1552824980 has 48 divisors (see below), whose sum is σ = 3817691136. Its totient is φ = 519409920.

The previous prime is 1552824971. The next prime is 1552824997. The reversal of 1552824980 is 894282551.

It is a super-2 number, since 2×1552824980² = 4822530837024000800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129524 + ... + 141003.

It is an arithmetic number, because the mean of its divisors is an integer number (79535232).

Almost surely, 2^1552824980 is an apocalyptic number.

1552824980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552824980 is an abundant number, since it is smaller than the sum of its proper divisors (2264866156).

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

1552824980 is a wasteful number, since it uses less digits than its factorization.

1552824980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270584 (or 270582 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 1552824980 is about 39405.9003196222. The cubic root of 1552824980 is about 1157.9971831141.

The spelling of 1552824980 in words is "one billion, five hundred fifty-two million, eight hundred twenty-four thousand, nine hundred eighty".