733632864 has 72 divisors (see below), whose sum is σ = 2032574040. Its totient is φ = 231662592.

The previous prime is 733632859. The next prime is 733632869. The reversal of 733632864 is 468236337.

733632864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (733632859) and next prime (733632869).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733632869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24072 + ... + 45240.

It is an arithmetic number, because the mean of its divisors is an integer number (28230195).

Almost surely, 2^733632864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 733632864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016287020).

733632864 is an abundant number, since it is smaller than the sum of its proper divisors (1298941176).

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

733632864 is a wasteful number, since it uses less digits than its factorization.

733632864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220 (or 21193 counting only the distinct ones).

The product of its digits is 435456, while the sum is 42.

The square root of 733632864 is about 27085.6579022921. The cubic root of 733632864 is about 901.9025038713.

The spelling of 733632864 in words is "seven hundred thirty-three million, six hundred thirty-two thousand, eight hundred sixty-four".