253310790 has 32 divisors (see below), whose sum is σ = 608534496. Its totient is φ = 67484160.

The previous prime is 253310779. The next prime is 253310809. The reversal of 253310790 is 97013352.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 32910 + ... + 39870.

It is an arithmetic number, because the mean of its divisors is an integer number (19016703).

Almost surely, 2^253310790 is an apocalyptic number.

253310790 is an abundant number, since it is smaller than the sum of its proper divisors (355223706).

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

253310790 is a wasteful number, since it uses less digits than its factorization.

253310790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 253310790 is about 15915.7403220837. The cubic root of 253310790 is about 632.7292278965.

The spelling of 253310790 in words is "two hundred fifty-three million, three hundred ten thousand, seven hundred ninety".