1622748960 has 576 divisors, whose sum is σ = 6871737600. Its totient is φ = 340402176.

The previous prime is 1622748947. The next prime is 1622748973. The reversal of 1622748960 is 698472261.

It is a happy number.

1622748960 is a `hidden beast` number, since 162 + 2 + 7 + 489 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1622748947) and next prime (1622748973).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7086126 + ... + 7086354.

It is an arithmetic number, because the mean of its divisors is an integer number (11930100).

Almost surely, 2^1622748960 is an apocalyptic number.

1622748960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1622748960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3435868800).

1622748960 is an abundant number, since it is smaller than the sum of its proper divisors (5248988640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1622748960 is a wasteful number, since it uses less digits than its factorization.

1622748960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1622748960 is about 40283.3583505646. The cubic root of 1622748960 is about 1175.1242264915.

The spelling of 1622748960 in words is "one billion, six hundred twenty-two million, seven hundred forty-eight thousand, nine hundred sixty".