2015013268 has 18 divisors (see below), whose sum is σ = 3643700298. Its totient is φ = 975004560.

The previous prime is 2015013223. The next prime is 2015013269. The reversal of 2015013268 is 8623105102.

It can be written as a sum of positive squares in only one way, i.e., 1998268804 + 16744464 = 44702^2 + 4092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015013269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258255 + ... + 265942.

Almost surely, 2^2015013268 is an apocalyptic number.

It is an amenable number.

2015013268 is a deficient number, since it is larger than the sum of its proper divisors (1628687030).

2015013268 is a wasteful number, since it uses less digits than its factorization.

2015013268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524263 (or 524230 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2015013268 is about 44888.8991622651. The cubic root of 2015013268 is about 1263.0657829156.

The spelling of 2015013268 in words is "two billion, fifteen million, thirteen thousand, two hundred sixty-eight".