1522628480 has 64 divisors (see below), whose sum is σ = 3728879280. Its totient is φ = 594186240.

The previous prime is 1522628431. The next prime is 1522628483. The reversal of 1522628480 is 848262251.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1522628480² = 4636794976214220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522628483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774 + ... + 55253.

Almost surely, 2^1522628480 is an apocalyptic number.

1522628480 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 1522628480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864439640).

1522628480 is an abundant number, since it is smaller than the sum of its proper divisors (2206250800).

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

1522628480 is an equidigital number, since it uses as much as digits as its factorization.

1522628480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58087 (or 58075 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 1522628480 is about 39020.8723633903. The cubic root of 1522628480 is about 1150.4417911896.

The spelling of 1522628480 in words is "one billion, five hundred twenty-two million, six hundred twenty-eight thousand, four hundred eighty".