732056400 has 120 divisors (see below), whose sum is σ = 2605616960. Its totient is φ = 195212160.

The previous prime is 732056393. The next prime is 732056407. The reversal of 732056400 is 4650237.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (732056393) and next prime (732056407).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732056407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23092 + ... + 44691.

Almost surely, 2^732056400 is an apocalyptic number.

It is an amenable number.

732056400 is an abundant number, since it is smaller than the sum of its proper divisors (1873560560).

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

732056400 is a wasteful number, since it uses less digits than its factorization.

732056400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67810 (or 67793 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 732056400 is about 27056.5407988531. The cubic root of 732056400 is about 901.2560240774.

The spelling of 732056400 in words is "seven hundred thirty-two million, fifty-six thousand, four hundred".