1015085968 has 20 divisors (see below), whose sum is σ = 2118016348. Its totient is φ = 468501120.

The previous prime is 1015085959. The next prime is 1015085969. The reversal of 1015085968 is 8695805101.

It can be written as a sum of positive squares in 2 ways, for example, as 482768784 + 532317184 = 21972^2 + 23072^2 .

It is not an unprimeable number, because it can be changed into a prime (1015085969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439903 + ... + 2440318.

Almost surely, 2^1015085968 is an apocalyptic number.

It is an amenable number.

1015085968 is an abundant number, since it is smaller than the sum of its proper divisors (1102930380).

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

1015085968 is a wasteful number, since it uses less digits than its factorization.

1015085968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880242 (or 4880236 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The square root of 1015085968 is about 31860.4138077333. The cubic root of 1015085968 is about 1005.0035784465.

The spelling of 1015085968 in words is "one billion, fifteen million, eighty-five thousand, nine hundred sixty-eight".