213470760 has 64 divisors (see below), whose sum is σ = 657734400. Its totient is φ = 55385856.

The previous prime is 213470753. The next prime is 213470773. The reversal of 213470760 is 67074312.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19600 + ... + 28479.

It is an arithmetic number, because the mean of its divisors is an integer number (10277100).

Almost surely, 2^213470760 is an apocalyptic number.

213470760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213470760 is an abundant number, since it is smaller than the sum of its proper divisors (444263640).

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

213470760 is a wasteful number, since it uses less digits than its factorization.

213470760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48130 (or 48126 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 213470760 is about 14610.6385897400. The cubic root of 213470760 is about 597.6489104409.

The spelling of 213470760 in words is "two hundred thirteen million, four hundred seventy thousand, seven hundred sixty".