16457046 has 32 divisors (see below), whose sum is σ = 33948288. Its totient is φ = 5315520.

The previous prime is 16457039. The next prime is 16457087. The reversal of 16457046 is 64075461.

It is a super-2 number, since 2×16457046² = 541668726092232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16456998 and 16457016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58426 + ... + 58706.

It is an arithmetic number, because the mean of its divisors is an integer number (1060884).

Almost surely, 2^16457046 is an apocalyptic number.

16457046 is an abundant number, since it is smaller than the sum of its proper divisors (17491242).

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

16457046 is a wasteful number, since it uses less digits than its factorization.

16457046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 16457046 is about 4056.7284848755. The cubic root of 16457046 is about 254.3610608987.

The spelling of 16457046 in words is "sixteen million, four hundred fifty-seven thousand, forty-six".