457808354 has 4 divisors (see below), whose sum is σ = 686712534. Its totient is φ = 228904176.

The previous prime is 457808347. The next prime is 457808359. The reversal of 457808354 is 453808754.

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

It can be written as a sum of positive squares in only one way, i.e., 446350129 + 11458225 = 21127^2 + 3385^2 .

It is not an unprimeable number, because it can be changed into a prime (457808359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114452087 + ... + 114452090.

Almost surely, 2^457808354 is an apocalyptic number.

457808354 is a deficient number, since it is larger than the sum of its proper divisors (228904180).

457808354 is a wasteful number, since it uses less digits than its factorization.

457808354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228904179.

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 457808354 is about 21396.4565757978. The cubic root of 457808354 is about 770.7163480326.

The spelling of 457808354 in words is "four hundred fifty-seven million, eight hundred eight thousand, three hundred fifty-four".