457186046 has 4 divisors (see below), whose sum is σ = 685779072. Its totient is φ = 228593022.

The previous prime is 457186043. The next prime is 457186133. The reversal of 457186046 is 640681754.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×457186046² = 418038161314228232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457185994 and 457186012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457186043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114296510 + ... + 114296513.

It is an arithmetic number, because the mean of its divisors is an integer number (171444768).

Almost surely, 2^457186046 is an apocalyptic number.

457186046 is a deficient number, since it is larger than the sum of its proper divisors (228593026).

457186046 is a wasteful number, since it uses less digits than its factorization.

457186046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228593025.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 457186046 is about 21381.9093160550. The cubic root of 457186046 is about 770.3669729942.

The spelling of 457186046 in words is "four hundred fifty-seven million, one hundred eighty-six thousand, forty-six".