897480764 has 18 divisors (see below), whose sum is σ = 1590768144. Its totient is φ = 443047800.

The previous prime is 897480757. The next prime is 897480781. The reversal of 897480764 is 467084798.

It is a congruent number.

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, 6989 + ... + 42939.

It is an arithmetic number, because the mean of its divisors is an integer number (88376008).

Almost surely, 2^897480764 is an apocalyptic number.

It is an amenable number.

897480764 is a deficient number, since it is larger than the sum of its proper divisors (693287380).

897480764 is a wasteful number, since it uses less digits than its factorization.

897480764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36113 (or 36032 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 897480764 is about 29957.9833099626. The cubic root of 897480764 is about 964.5876925295.

The spelling of 897480764 in words is "eight hundred ninety-seven million, four hundred eighty thousand, seven hundred sixty-four".