732978530 has 8 divisors (see below), whose sum is σ = 1319361372. Its totient is φ = 293191408.

The previous prime is 732978529. The next prime is 732978551. The reversal of 732978530 is 35879237.

732978530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 727974361 + 5004169 = 26981^2 + 2237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36648917 + ... + 36648936.

Almost surely, 2^732978530 is an apocalyptic number.

732978530 is a deficient number, since it is larger than the sum of its proper divisors (586382842).

732978530 is a wasteful number, since it uses less digits than its factorization.

732978530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73297860.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 732978530 is about 27073.5762321862. The cubic root of 732978530 is about 901.6342856925.

The spelling of 732978530 in words is "seven hundred thirty-two million, nine hundred seventy-eight thousand, five hundred thirty".