15424980 has 48 divisors (see below), whose sum is σ = 44588544. Its totient is φ = 3980160.

The previous prime is 15424957. The next prime is 15424991. The reversal of 15424980 is 8942451.

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, 2287 + ... + 6006.

It is an arithmetic number, because the mean of its divisors is an integer number (928928).

Almost surely, 2^15424980 is an apocalyptic number.

15424980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15424980 is an abundant number, since it is smaller than the sum of its proper divisors (29163564).

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

15424980 is a wasteful number, since it uses less digits than its factorization.

15424980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336 (or 8334 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 15424980 is about 3927.4648311602. The cubic root of 15424980 is about 248.9286419932.

The spelling of 15424980 in words is "fifteen million, four hundred twenty-four thousand, nine hundred eighty".