457504546 has 32 divisors (see below), whose sum is σ = 732561408. Its totient is φ = 213832080.

The previous prime is 457504517. The next prime is 457504571. The reversal of 457504546 is 645405754.

It is a happy number.

It is a super-2 number, since 2×457504546² = 418620819221332232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457504499 and 457504508.

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, 414231 + ... + 415333.

It is an arithmetic number, because the mean of its divisors is an integer number (22892544).

Almost surely, 2^457504546 is an apocalyptic number.

457504546 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

457504546 is a deficient number, since it is larger than the sum of its proper divisors (275056862).

457504546 is a wasteful number, since it uses less digits than its factorization.

457504546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326.

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 457504546 is about 21389.3559042810. The cubic root of 457504546 is about 770.5458242720.

The spelling of 457504546 in words is "four hundred fifty-seven million, five hundred four thousand, five hundred forty-six".