727490580 has 24 divisors (see below), whose sum is σ = 2036973792. Its totient is φ = 193997472.

The previous prime is 727490567. The next prime is 727490587. The reversal of 727490580 is 85094727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727490587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6062362 + ... + 6062481.

It is an arithmetic number, because the mean of its divisors is an integer number (84873908).

Almost surely, 2^727490580 is an apocalyptic number.

It is an amenable number.

727490580 is an abundant number, since it is smaller than the sum of its proper divisors (1309483212).

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

727490580 is a wasteful number, since it uses less digits than its factorization.

727490580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12124855 (or 12124853 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 727490580 is about 26972.0332937656. The cubic root of 727490580 is about 899.3784103008.

The spelling of 727490580 in words is "seven hundred twenty-seven million, four hundred ninety thousand, five hundred eighty".