213470580 has 24 divisors (see below), whose sum is σ = 597717792. Its totient is φ = 56925472.

The previous prime is 213470549. The next prime is 213470603. The reversal of 213470580 is 85074312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778862 + ... + 1778981.

It is an arithmetic number, because the mean of its divisors is an integer number (24904908).

Almost surely, 2^213470580 is an apocalyptic number.

213470580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213470580 is an abundant number, since it is smaller than the sum of its proper divisors (384247212).

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

213470580 is a wasteful number, since it uses less digits than its factorization.

213470580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557855 (or 3557853 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 213470580 is about 14610.6324298437. The cubic root of 213470580 is about 597.6487424603.

The spelling of 213470580 in words is "two hundred thirteen million, four hundred seventy thousand, five hundred eighty".