746802728 has 24 divisors (see below), whose sum is σ = 1628869050. Its totient is φ = 320058144.

The previous prime is 746802691. The next prime is 746802731. The reversal of 746802728 is 827208647.

It can be written as a sum of positive squares in only one way, i.e., 739948804 + 6853924 = 27202^2 + 2618^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 952163 + ... + 952946.

Almost surely, 2^746802728 is an apocalyptic number.

It is an amenable number.

746802728 is an abundant number, since it is smaller than the sum of its proper divisors (882066322).

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

746802728 is a wasteful number, since it uses less digits than its factorization.

746802728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905129 (or 1905118 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 746802728 is about 27327.6915966205. The cubic root of 746802728 is about 907.2673843663.

The spelling of 746802728 in words is "seven hundred forty-six million, eight hundred two thousand, seven hundred twenty-eight".