708732432 has 60 divisors (see below), whose sum is σ = 2013097840. Its totient is φ = 232714944.

The previous prime is 708732403. The next prime is 708732439. The reversal of 708732432 is 234237807.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (708732439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27082 + ... + 46377.

Almost surely, 2^708732432 is an apocalyptic number.

708732432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

708732432 is an abundant number, since it is smaller than the sum of its proper divisors (1304365408).

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

708732432 is a wasteful number, since it uses less digits than its factorization.

708732432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73540 (or 73531 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 708732432 is about 26622.0290736826. The cubic root of 708732432 is about 891.5809261643.

The spelling of 708732432 in words is "seven hundred eight million, seven hundred thirty-two thousand, four hundred thirty-two".