57456467 has 4 divisors (see below), whose sum is σ = 57604560. Its totient is φ = 57308376.

The previous prime is 57456439. The next prime is 57456473. The reversal of 57456467 is 76465475.

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

It is a cyclic number.

It is not a de Polignac number, because 57456467 - 2²² = 53262163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57456367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73463 + ... + 74240.

It is an arithmetic number, because the mean of its divisors is an integer number (14401140).

Almost surely, 2^57456467 is an apocalyptic number.

57456467 is a deficient number, since it is larger than the sum of its proper divisors (148093).

57456467 is a wasteful number, since it uses less digits than its factorization.

57456467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148092.

The product of its digits is 705600, while the sum is 44.

The square root of 57456467 is about 7580.0044195238. The cubic root of 57456467 is about 385.8747009350.

The spelling of 57456467 in words is "fifty-seven million, four hundred fifty-six thousand, four hundred sixty-seven".