485357728 has 48 divisors (see below), whose sum is σ = 975047976. Its totient is φ = 237772800.

The previous prime is 485357711. The next prime is 485357737. The reversal of 485357728 is 827753584.

It can be written as a sum of positive squares in 4 ways, for example, as 377447184 + 107910544 = 19428^2 + 10388^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403528 + ... + 404728.

Almost surely, 2^485357728 is an apocalyptic number.

It is an amenable number.

485357728 is an abundant number, since it is smaller than the sum of its proper divisors (489690248).

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

485357728 is a wasteful number, since it uses less digits than its factorization.

485357728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1449 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 49.

The square root of 485357728 is about 22030.8358443342. The cubic root of 485357728 is about 785.8759222029.

The spelling of 485357728 in words is "four hundred eighty-five million, three hundred fifty-seven thousand, seven hundred twenty-eight".