214560428 has 6 divisors (see below), whose sum is σ = 375480756. Its totient is φ = 107280212.

The previous prime is 214560413. The next prime is 214560443. The reversal of 214560428 is 824065412.

It is an interprime number because it is at equal distance from previous prime (214560413) and next prime (214560443).

It is a junction number, because it is equal to n+sod(n) for n = 214560394 and 214560403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26820050 + ... + 26820057.

It is an arithmetic number, because the mean of its divisors is an integer number (62580126).

Almost surely, 2^214560428 is an apocalyptic number.

It is an amenable number.

214560428 is a deficient number, since it is larger than the sum of its proper divisors (160920328).

214560428 is a wasteful number, since it uses less digits than its factorization.

214560428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53640111 (or 53640109 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 214560428 is about 14647.8813485091. The cubic root of 214560428 is about 598.6640907479.

The spelling of 214560428 in words is "two hundred fourteen million, five hundred sixty thousand, four hundred twenty-eight".