2015562402 has 48 divisors (see below), whose sum is σ = 5151923712. Its totient is φ = 557297280.

The previous prime is 2015562377. The next prime is 2015562431. The reversal of 2015562402 is 2042655102.

2015562402 is a `hidden beast` number, since 20 + 15 + 5 + 624 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254103 + ... + 261914.

It is an arithmetic number, because the mean of its divisors is an integer number (107331744).

Almost surely, 2^2015562402 is an apocalyptic number.

2015562402 is an abundant number, since it is smaller than the sum of its proper divisors (3136361310).

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

2015562402 is a wasteful number, since it uses less digits than its factorization.

2015562402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516063 (or 516060 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2015562402 is about 44895.0153357809. The cubic root of 2015562402 is about 1263.1805099301.

The spelling of 2015562402 in words is "two billion, fifteen million, five hundred sixty-two thousand, four hundred two".