732633666 has 16 divisors (see below), whose sum is σ = 1551459744. Its totient is φ = 229845824.

The previous prime is 732633661. The next prime is 732633679. The reversal of 732633666 is 666336237.

It is not an unprimeable number, because it can be changed into a prime (732633661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3591240 + ... + 3591443.

It is an arithmetic number, because the mean of its divisors is an integer number (96966234).

Almost surely, 2^732633666 is an apocalyptic number.

732633666 is an abundant number, since it is smaller than the sum of its proper divisors (818826078).

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

732633666 is a wasteful number, since it uses less digits than its factorization.

732633666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182705.

The product of its digits is 489888, while the sum is 42.

The square root of 732633666 is about 27067.2064683447. The cubic root of 732633666 is about 901.4928581827.

The spelling of 732633666 in words is "seven hundred thirty-two million, six hundred thirty-three thousand, six hundred sixty-six".