727023980 has 24 divisors (see below), whose sum is σ = 1607106480. Its totient is φ = 275503680.

The previous prime is 727023971. The next prime is 727024003. The reversal of 727023980 is 89320727.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 956231 + ... + 956990.

It is an arithmetic number, because the mean of its divisors is an integer number (66962770).

Almost surely, 2^727023980 is an apocalyptic number.

It is an amenable number.

727023980 is an abundant number, since it is smaller than the sum of its proper divisors (880082500).

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

727023980 is a wasteful number, since it uses less digits than its factorization.

727023980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913249 (or 1913247 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 727023980 is about 26963.3822062441. The cubic root of 727023980 is about 899.1860872071.

The spelling of 727023980 in words is "seven hundred twenty-seven million, twenty-three thousand, nine hundred eighty".