785460730 has 16 divisors (see below), whose sum is σ = 1424151720. Its totient is φ = 311890432.

The previous prime is 785460727. The next prime is 785460763. The reversal of 785460730 is 37064587.

It can be written as a sum of positive squares in 4 ways, for example, as 563540121 + 221920609 = 23739^2 + 14897^2 .

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, 285295 + ... + 288034.

Almost surely, 2^785460730 is an apocalyptic number.

785460730 is a deficient number, since it is larger than the sum of its proper divisors (638690990).

785460730 is a wasteful number, since it uses less digits than its factorization.

785460730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573473.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 785460730 is about 28026.0723256042. The cubic root of 785460730 is about 922.6595734071.

The spelling of 785460730 in words is "seven hundred eighty-five million, four hundred sixty thousand, seven hundred thirty".