232740810 has 64 divisors (see below), whose sum is σ = 622575360. Its totient is φ = 61871040.

The previous prime is 232740799. The next prime is 232740821. The reversal of 232740810 is 18047232.

It is an interprime number because it is at equal distance from previous prime (232740799) and next prime (232740821).

It is a super-2 number, since 2×232740810² = 108336569278912200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99555 + ... + 101865.

It is an arithmetic number, because the mean of its divisors is an integer number (9727740).

Almost surely, 2^232740810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232740810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311287680).

232740810 is an abundant number, since it is smaller than the sum of its proper divisors (389834550).

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

232740810 is a wasteful number, since it uses less digits than its factorization.

232740810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 232740810 is about 15255.8451093343. The cubic root of 232740810 is about 615.1166940966.

The spelling of 232740810 in words is "two hundred thirty-two million, seven hundred forty thousand, eight hundred ten".