732474820 has 192 divisors, whose sum is σ = 2017935360. Its totient is φ = 216691200.

The previous prime is 732474811. The next prime is 732474863. The reversal of 732474820 is 28474237.

732474820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 732474820.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3198466 + ... + 3198694.

It is an arithmetic number, because the mean of its divisors is an integer number (10510080).

Almost surely, 2^732474820 is an apocalyptic number.

732474820 is a gapful number since it is divisible by the number (70) 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 732474820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008967680).

732474820 is an abundant number, since it is smaller than the sum of its proper divisors (1285460540).

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

732474820 is a wasteful number, since it uses less digits than its factorization.

732474820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 732474820 is about 27064.2720205070. The cubic root of 732474820 is about 901.4277010691.

The spelling of 732474820 in words is "seven hundred thirty-two million, four hundred seventy-four thousand, eight hundred twenty".