232451240 has 64 divisors (see below), whose sum is σ = 618364800. Its totient is φ = 76946688.

The previous prime is 232451221. The next prime is 232451267. The reversal of 232451240 is 42154232.

It is a happy 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, 6194 + ... + 22433.

It is an arithmetic number, because the mean of its divisors is an integer number (9661950).

Almost surely, 2^232451240 is an apocalyptic number.

232451240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232451240 is an abundant number, since it is smaller than the sum of its proper divisors (385913560).

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

232451240 is a wasteful number, since it uses less digits than its factorization.

232451240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28674 (or 28670 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 232451240 is about 15246.3516947498. The cubic root of 232451240 is about 614.8614842165.

The spelling of 232451240 in words is "two hundred thirty-two million, four hundred fifty-one thousand, two hundred forty".