427653057 has 16 divisors (see below), whose sum is σ = 616267008. Its totient is φ = 262227840.

The previous prime is 427653041. The next prime is 427653097. The reversal of 427653057 is 750356724.

It is not a de Polignac number, because 427653057 - 2⁴ = 427653041 is a prime.

It is a super-2 number, since 2×427653057² = 365774274322890498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (427653097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8553 + ... + 30470.

It is an arithmetic number, because the mean of its divisors is an integer number (38516688).

Almost surely, 2^427653057 is an apocalyptic number.

It is an amenable number.

427653057 is a deficient number, since it is larger than the sum of its proper divisors (188613951).

427653057 is a wasteful number, since it uses less digits than its factorization.

427653057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39320.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 427653057 is about 20679.7741041821. The cubic root of 427653057 is about 753.4085196362.

The spelling of 427653057 in words is "four hundred twenty-seven million, six hundred fifty-three thousand, fifty-seven".