732628978 has 16 divisors (see below), whose sum is σ = 1115709120. Its totient is φ = 360738000.

The previous prime is 732628931. The next prime is 732629011. The reversal of 732628978 is 879826237.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146788 + ... + 151696.

It is an arithmetic number, because the mean of its divisors is an integer number (69731820).

Almost surely, 2^732628978 is an apocalyptic number.

732628978 is a deficient number, since it is larger than the sum of its proper divisors (383080142).

732628978 is a wasteful number, since it uses less digits than its factorization.

732628978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033.

The product of its digits is 2032128, while the sum is 52.

The square root of 732628978 is about 27067.1198689480. The cubic root of 732628978 is about 901.4909353447.

The spelling of 732628978 in words is "seven hundred thirty-two million, six hundred twenty-eight thousand, nine hundred seventy-eight".