732494232 has 128 divisors (see below), whose sum is σ = 2268000000. Its totient is φ = 217686528.

The previous prime is 732494171. The next prime is 732494237. The reversal of 732494232 is 232494237.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732494237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64519 + ... + 75017.

It is an arithmetic number, because the mean of its divisors is an integer number (17718750).

Almost surely, 2^732494232 is an apocalyptic number.

732494232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 732494232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1134000000).

732494232 is an abundant number, since it is smaller than the sum of its proper divisors (1535505768).

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

732494232 is a wasteful number, since it uses less digits than its factorization.

732494232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550 (or 10540 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 732494232 is about 27064.6306459187. The cubic root of 732494232 is about 901.4356641915.

The spelling of 732494232 in words is "seven hundred thirty-two million, four hundred ninety-four thousand, two hundred thirty-two".