730962432 has 240 divisors, whose sum is σ = 2231997768. Its totient is φ = 230031360.

The previous prime is 730962409. The next prime is 730962443. The reversal of 730962432 is 234269037.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 546437376 + 184525056 = 23376^2 + 13584^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10013148 + ... + 10013220.

Almost surely, 2^730962432 is an apocalyptic number.

730962432 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 730962432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115998884).

730962432 is an abundant number, since it is smaller than the sum of its proper divisors (1501035336).

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

730962432 is a wasteful number, since it uses less digits than its factorization.

730962432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 730962432 is about 27036.3169089283. The cubic root of 730962432 is about 900.8068616072.

The spelling of 730962432 in words is "seven hundred thirty million, nine hundred sixty-two thousand, four hundred thirty-two".