1622875960 has 64 divisors (see below), whose sum is σ = 3816590400. Its totient is φ = 620261376.

The previous prime is 1622875949. The next prime is 1622875967. The reversal of 1622875960 is 695782261.

It is a self number, because there is not a number n which added to its sum of digits gives 1622875960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622875967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105309 + ... + 119731.

It is an arithmetic number, because the mean of its divisors is an integer number (59634225).

Almost surely, 2^1622875960 is an apocalyptic number.

1622875960 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 1622875960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908295200).

1622875960 is an abundant number, since it is smaller than the sum of its proper divisors (2193714440).

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

1622875960 is a wasteful number, since it uses less digits than its factorization.

1622875960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14560 (or 14556 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 1622875960 is about 40284.9346530437. The cubic root of 1622875960 is about 1175.1548816508.

The spelling of 1622875960 in words is "one billion, six hundred twenty-two million, eight hundred seventy-five thousand, nine hundred sixty".