730427632 has 30 divisors (see below), whose sum is σ = 1555558424. Its totient is φ = 332011680.

The previous prime is 730427591. The next prime is 730427641. The reversal of 730427632 is 236724037.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186708 + ... + 190579.

Almost surely, 2^730427632 is an apocalyptic number.

It is an amenable number.

730427632 is an abundant number, since it is smaller than the sum of its proper divisors (825130792).

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

730427632 is a wasteful number, since it uses less digits than its factorization.

730427632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377317 (or 377300 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 730427632 is about 27026.4246988017. The cubic root of 730427632 is about 900.5871197867.

The spelling of 730427632 in words is "seven hundred thirty million, four hundred twenty-seven thousand, six hundred thirty-two".