15049056 has 48 divisors (see below), whose sum is σ = 43098048. Its totient is φ = 4560000.

The previous prime is 15049051. The next prime is 15049087. The reversal of 15049056 is 65094051.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×15049056² = 452948172982272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15049051) 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, 6070 + ... + 8181.

It is an arithmetic number, because the mean of its divisors is an integer number (897876).

Almost surely, 2^15049056 is an apocalyptic number.

15049056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15049056 is an abundant number, since it is smaller than the sum of its proper divisors (28048992).

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

15049056 is a wasteful number, since it uses less digits than its factorization.

15049056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14275 (or 14267 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 15049056 is about 3879.3112790803. The cubic root of 15049056 is about 246.8897648810.

The spelling of 15049056 in words is "fifteen million, forty-nine thousand, fifty-six".