1015672056 has 96 divisors (see below), whose sum is σ = 3062874240. Its totient is φ = 274902336.

The previous prime is 1015672039. The next prime is 1015672057. The reversal of 1015672056 is 6502765101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015672057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52275 + ... + 69021.

It is an arithmetic number, because the mean of its divisors is an integer number (31904940).

Almost surely, 2^1015672056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1015672056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531437120).

1015672056 is an abundant number, since it is smaller than the sum of its proper divisors (2047202184).

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

1015672056 is a wasteful number, since it uses less digits than its factorization.

1015672056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16801 (or 16778 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1015672056 is about 31869.6102266721. The cubic root of 1015672056 is about 1005.1969634503.

The spelling of 1015672056 in words is "one billion, fifteen million, six hundred seventy-two thousand, fifty-six".