732407772 has 12 divisors (see below), whose sum is σ = 1708951496. Its totient is φ = 244135920.

The previous prime is 732407771. The next prime is 732407803. The reversal of 732407772 is 277704237.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×732407772² = 1072842288972007968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 732407772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732407771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30516979 + ... + 30517002.

Almost surely, 2^732407772 is an apocalyptic number.

It is an amenable number.

732407772 is an abundant number, since it is smaller than the sum of its proper divisors (976543724).

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

732407772 is a wasteful number, since it uses less digits than its factorization.

732407772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61033988 (or 61033986 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 732407772 is about 27063.0333111423. The cubic root of 732407772 is about 901.4001957920.

The spelling of 732407772 in words is "seven hundred thirty-two million, four hundred seven thousand, seven hundred seventy-two".