2015412492 has 24 divisors (see below), whose sum is σ = 4979254896. Its totient is φ = 632286208.

The previous prime is 2015412491. The next prime is 2015412493. The reversal of 2015412492 is 2942145102.

It is an interprime number because it is at equal distance from previous prime (2015412491) and next prime (2015412493).

It is not an unprimeable number, because it can be changed into a prime (2015412491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4939533 + ... + 4939940.

It is an arithmetic number, because the mean of its divisors is an integer number (207468954).

Almost surely, 2^2015412492 is an apocalyptic number.

It is an amenable number.

2015412492 is an abundant number, since it is smaller than the sum of its proper divisors (2963842404).

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

2015412492 is a wasteful number, since it uses less digits than its factorization.

2015412492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879497 (or 9879495 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2015412492 is about 44893.3457429940. The cubic root of 2015412492 is about 1263.1491922716.

Adding to 2015412492 its reverse (2942145102), we get a palindrome (4957557594).

The spelling of 2015412492 in words is "two billion, fifteen million, four hundred twelve thousand, four hundred ninety-two".