232387408 has 80 divisors (see below), whose sum is σ = 511967232. Its totient is φ = 101232000.

The previous prime is 232387387. The next prime is 232387409. The reversal of 232387408 is 804783232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232387409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041985 + ... + 1042207.

Almost surely, 2^232387408 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 232387408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255983616).

232387408 is an abundant number, since it is smaller than the sum of its proper divisors (279579824).

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

232387408 is a wasteful number, since it uses less digits than its factorization.

232387408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 232387408 is about 15244.2581977609. The cubic root of 232387408 is about 614.8051979586.

It can be divided in two parts, 232 and 387408, that added together give a triangular number (387640 = T₈₈₀).

The spelling of 232387408 in words is "two hundred thirty-two million, three hundred eighty-seven thousand, four hundred eight".