212475204 has 48 divisors (see below), whose sum is σ = 552229440. Its totient is φ = 70649280.

The previous prime is 212475181. The next prime is 212475223. The reversal of 212475204 is 402574212.

212475204 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×212475204³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

212475204 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45624 + ... + 50064.

It is an arithmetic number, because the mean of its divisors is an integer number (11504780).

Almost surely, 2^212475204 is an apocalyptic number.

It is an amenable number.

212475204 is an abundant number, since it is smaller than the sum of its proper divisors (339754236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212475204 is a wasteful number, since it uses less digits than its factorization.

212475204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897 (or 4889 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 212475204 is about 14576.5292165179. The cubic root of 212475204 is about 596.7183843869.

The spelling of 212475204 in words is "two hundred twelve million, four hundred seventy-five thousand, two hundred four".