732129930 has 96 divisors (see below), whose sum is σ = 2211251328. Its totient is φ = 164592000.

The previous prime is 732129899. The next prime is 732129947. The reversal of 732129930 is 39921237.

732129930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28905 + ... + 47955.

It is an arithmetic number, because the mean of its divisors is an integer number (23033868).

Almost surely, 2^732129930 is an apocalyptic number.

732129930 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 732129930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105625664).

732129930 is an abundant number, since it is smaller than the sum of its proper divisors (1479121398).

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

732129930 is a wasteful number, since it uses less digits than its factorization.

732129930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132 (or 19129 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 732129930 is about 27057.8995858880. The cubic root of 732129930 is about 901.2861980443.

The spelling of 732129930 in words is "seven hundred thirty-two million, one hundred twenty-nine thousand, nine hundred thirty".