215049048 has 32 divisors (see below), whose sum is σ = 569248560. Its totient is φ = 67466240.

The previous prime is 215048993. The next prime is 215049053. The reversal of 215049048 is 840940512.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 263133 + ... + 263948.

Almost surely, 2^215049048 is an apocalyptic number.

It is an amenable number.

215049048 is an abundant number, since it is smaller than the sum of its proper divisors (354199512).

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

215049048 is a wasteful number, since it uses less digits than its factorization.

215049048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527107 (or 527103 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 215049048 is about 14664.5507261559. The cubic root of 215049048 is about 599.1181935528.

The spelling of 215049048 in words is "two hundred fifteen million, forty-nine thousand, forty-eight".