18750496 has 12 divisors (see below), whose sum is σ = 36915102. Its totient is φ = 9375232.

The previous prime is 18750493. The next prime is 18750503. The reversal of 18750496 is 69405781.

It can be written as a sum of positive squares in only one way, i.e., 12816400 + 5934096 = 3580^2 + 2436^2 .

It is a super-2 number, since 2×18750496² = 703162200492032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18750493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292945 + ... + 293008.

Almost surely, 2^18750496 is an apocalyptic number.

18750496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18750496 is a deficient number, since it is larger than the sum of its proper divisors (18164606).

18750496 is an equidigital number, since it uses as much as digits as its factorization.

18750496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585963 (or 585955 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 18750496 is about 4330.1842916901. The cubic root of 18750496 is about 265.6669848468. Note that the first 3 decimals are identical.

The spelling of 18750496 in words is "eighteen million, seven hundred fifty thousand, four hundred ninety-six".