1492937664 has 28 divisors (see below), whose sum is σ = 3950064744. Its totient is φ = 497645824.

The previous prime is 1492937653. The next prime is 1492937687. The reversal of 1492937664 is 4667392941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3887667 + ... + 3888050.

Almost surely, 2^1492937664 is an apocalyptic number.

It is an amenable number.

1492937664 is an abundant number, since it is smaller than the sum of its proper divisors (2457127080).

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

1492937664 is an equidigital number, since it uses as much as digits as its factorization.

1492937664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775732 (or 7775722 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 1492937664 is about 38638.5515256460. The cubic root of 1492937664 is about 1142.9148919866.

The spelling of 1492937664 in words is "one billion, four hundred ninety-two million, nine hundred thirty-seven thousand, six hundred sixty-four".