15104490 has 16 divisors (see below), whose sum is σ = 36250848. Its totient is φ = 4027856.

The previous prime is 15104489. The next prime is 15104497. The reversal of 15104490 is 9440151.

It is a self number, because there is not a number n which added to its sum of digits gives 15104490.

It is not an unprimeable number, because it can be changed into a prime (15104497) 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, 251712 + ... + 251771.

It is an arithmetic number, because the mean of its divisors is an integer number (2265678).

Almost surely, 2^15104490 is an apocalyptic number.

15104490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15104490 is an abundant number, since it is smaller than the sum of its proper divisors (21146358).

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

15104490 is a wasteful number, since it uses less digits than its factorization.

15104490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503493.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 15104490 is about 3886.4495365307. The cubic root of 15104490 is about 247.1925372953.

The spelling of 15104490 in words is "fifteen million, one hundred four thousand, four hundred ninety".