231902848 has 48 divisors (see below), whose sum is σ = 490846950. Its totient is φ = 109113344.

The previous prime is 231902833. The next prime is 231902851. The reversal of 231902848 is 848209132.

It can be written as a sum of positive squares in 3 ways, for example, as 223562304 + 8340544 = 14952^2 + 2888^2 .

It is a super-2 number, since 2×231902848² = 107557861821022208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33858 + ... + 40126.

Almost surely, 2^231902848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231902848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245423475).

231902848 is an abundant number, since it is smaller than the sum of its proper divisors (258944102).

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

231902848 is an equidigital number, since it uses as much as digits as its factorization.

231902848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6317 (or 6288 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 231902848 is about 15228.3567071434. The cubic root of 231902848 is about 614.3775825516.

The spelling of 231902848 in words is "two hundred thirty-one million, nine hundred two thousand, eight hundred forty-eight".