732464064 has 84 divisors (see below), whose sum is σ = 2148373656. Its totient is φ = 238468608.

The previous prime is 732464059. The next prime is 732464069. The reversal of 732464064 is 460464237.

732464064 is a `hidden beast` number, since 7 + 3 + 2 + 4 + 640 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (732464059) and next prime (732464069).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732464069) 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, 9982 + ... + 39554.

Almost surely, 2^732464064 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 732464064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074186828).

732464064 is an abundant number, since it is smaller than the sum of its proper divisors (1415909592).

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

732464064 is a wasteful number, since it uses less digits than its factorization.

732464064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29634 (or 29621 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 732464064 is about 27064.0733076158. The cubic root of 732464064 is about 901.4232887200.

The spelling of 732464064 in words is "seven hundred thirty-two million, four hundred sixty-four thousand, sixty-four".