745767632 has 20 divisors (see below), whose sum is σ = 1520974080. Its totient is φ = 353258208.

The previous prime is 745767601. The next prime is 745767641. The reversal of 745767632 is 236767547.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1226288 + ... + 1226895.

It is an arithmetic number, because the mean of its divisors is an integer number (76048704).

Almost surely, 2^745767632 is an apocalyptic number.

It is an amenable number.

745767632 is an abundant number, since it is smaller than the sum of its proper divisors (775206448).

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

745767632 is a wasteful number, since it uses less digits than its factorization.

745767632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453210 (or 2453204 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 47.

The square root of 745767632 is about 27308.7464377258. The cubic root of 745767632 is about 906.8480219209.

The spelling of 745767632 in words is "seven hundred forty-five million, seven hundred sixty-seven thousand, six hundred thirty-two".