214472764 has 12 divisors (see below), whose sum is σ = 409448088. Its totient is φ = 97487600.

The previous prime is 214472737. The next prime is 214472773. The reversal of 214472764 is 467274412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437147 + ... + 2437234.

It is an arithmetic number, because the mean of its divisors is an integer number (34120674).

Almost surely, 2^214472764 is an apocalyptic number.

It is an amenable number.

214472764 is a deficient number, since it is larger than the sum of its proper divisors (194975324).

214472764 is a wasteful number, since it uses less digits than its factorization.

214472764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874396 (or 4874394 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 214472764 is about 14644.8886646502. Note that the first 3 decimals coincide. The cubic root of 214472764 is about 598.5825466060.

The spelling of 214472764 in words is "two hundred fourteen million, four hundred seventy-two thousand, seven hundred sixty-four".