1657016492 has 12 divisors (see below), whose sum is σ = 2910481056. Its totient is φ = 825450480.

The previous prime is 1657016479. The next prime is 1657016513. The reversal of 1657016492 is 2946107561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763223 + ... + 765390.

It is an arithmetic number, because the mean of its divisors is an integer number (242540088).

Almost surely, 2^1657016492 is an apocalyptic number.

It is an amenable number.

1657016492 is a deficient number, since it is larger than the sum of its proper divisors (1253464564).

1657016492 is a wasteful number, since it uses less digits than its factorization.

1657016492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528888 (or 1528886 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1657016492 is about 40706.4674468321. The cubic root of 1657016492 is about 1183.3383612738.

The spelling of 1657016492 in words is "one billion, six hundred fifty-seven million, sixteen thousand, four hundred ninety-two".