1497707664 has 40 divisors (see below), whose sum is σ = 3912562080. Its totient is φ = 493625088.

The previous prime is 1497707663. The next prime is 1497707707. The reversal of 1497707664 is 4667077941.

It is not an unprimeable number, because it can be changed into a prime (1497707663) 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, 171022 + ... + 179565.

It is an arithmetic number, because the mean of its divisors is an integer number (97814052).

Almost surely, 2^1497707664 is an apocalyptic number.

It is an amenable number.

1497707664 is an abundant number, since it is smaller than the sum of its proper divisors (2414854416).

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

1497707664 is a wasteful number, since it uses less digits than its factorization.

1497707664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350687 (or 350681 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 1497707664 is about 38700.2282163814. The cubic root of 1497707664 is about 1144.1308186587.

The spelling of 1497707664 in words is "one billion, four hundred ninety-seven million, seven hundred seven thousand, six hundred sixty-four".