253472298 has 8 divisors (see below), whose sum is σ = 506944608. Its totient is φ = 84490764.

The previous prime is 253472273. The next prime is 253472333. The reversal of 253472298 is 892274352.

It is a sphenic number, since it is the product of 3 distinct primes.

253472298 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21122686 + ... + 21122697.

It is an arithmetic number, because the mean of its divisors is an integer number (63368076).

Almost surely, 2^253472298 is an apocalyptic number.

253472298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253472298 is a wasteful number, since it uses less digits than its factorization.

253472298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42245388.

The product of its digits is 241920, while the sum is 42.

The square root of 253472298 is about 15920.8133586196. The cubic root of 253472298 is about 632.8636729146.

The spelling of 253472298 in words is "two hundred fifty-three million, four hundred seventy-two thousand, two hundred ninety-eight".