215007048 has 40 divisors (see below), whose sum is σ = 602220630. Its totient is φ = 71668800.

The previous prime is 215007031. The next prime is 215007049. The reversal of 215007048 is 840700512.

215007048 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 109369764 + 105637284 = 10458^2 + 10278^2 .

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

It is not an unprimeable number, because it can be changed into a prime (215007049) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165253 + ... + 166548.

Almost surely, 2^215007048 is an apocalyptic number.

It is an amenable number.

215007048 is an abundant number, since it is smaller than the sum of its proper divisors (387213582).

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

215007048 is a wasteful number, since it uses less digits than its factorization.

215007048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331819 (or 331806 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 215007048 is about 14663.1186314508. The cubic root of 215007048 is about 599.0791875637.

The spelling of 215007048 in words is "two hundred fifteen million, seven thousand, forty-eight".