232250440 has 32 divisors (see below), whose sum is σ = 523487160. Its totient is φ = 92736000.

The previous prime is 232250411. The next prime is 232250467. The reversal of 232250440 is 44052232.

It can be written as a sum of positive squares in 4 ways, for example, as 144528484 + 87721956 = 12022^2 + 9366^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19210 + ... + 28870.

Almost surely, 2^232250440 is an apocalyptic number.

232250440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232250440 is an abundant number, since it is smaller than the sum of its proper divisors (291236720).

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

232250440 is a wasteful number, since it uses less digits than its factorization.

232250440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273 (or 10269 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 232250440 is about 15239.7650900531. The cubic root of 232250440 is about 614.6843864961.

The spelling of 232250440 in words is "two hundred thirty-two million, two hundred fifty thousand, four hundred forty".