253616496 has 40 divisors (see below), whose sum is σ = 748773504. Its totient is φ = 72461760.

The previous prime is 253616483. The next prime is 253616497. The reversal of 253616496 is 694616352.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253616497) 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, 377070 + ... + 377741.

Almost surely, 2^253616496 is an apocalyptic number.

It is an amenable number.

253616496 is an abundant number, since it is smaller than the sum of its proper divisors (495157008).

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

253616496 is a wasteful number, since it uses less digits than its factorization.

253616496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754829 (or 754823 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 253616496 is about 15925.3413150237. The cubic root of 253616496 is about 632.9836602228.

The spelling of 253616496 in words is "two hundred fifty-three million, six hundred sixteen thousand, four hundred ninety-six".