215048704 has 40 divisors (see below), whose sum is σ = 462743820. Its totient is φ = 99250176.

The previous prime is 215048693. The next prime is 215048711. The reversal of 215048704 is 407840512.

It can be written as a sum of positive squares in 2 ways, for example, as 214329600 + 719104 = 14640^2 + 848^2 .

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, 9499 + ... + 22810.

Almost surely, 2^215048704 is an apocalyptic number.

It is an amenable number.

215048704 is an abundant number, since it is smaller than the sum of its proper divisors (247695116).

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

215048704 is an equidigital number, since it uses as much as digits as its factorization.

215048704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32340 (or 32324 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 215048704 is about 14664.5389971864. The cubic root of 215048704 is about 599.1178740958.

The spelling of 215048704 in words is "two hundred fifteen million, forty-eight thousand, seven hundred four".