1015326080 has 64 divisors (see below), whose sum is σ = 2431598400. Its totient is φ = 405405696.

The previous prime is 1015326079. The next prime is 1015326113. The reversal of 1015326080 is 806235101.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491129 + ... + 493191.

It is an arithmetic number, because the mean of its divisors is an integer number (37993725).

Almost surely, 2^1015326080 is an apocalyptic number.

1015326080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1015326080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215799200).

1015326080 is an abundant number, since it is smaller than the sum of its proper divisors (1416272320).

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

1015326080 is an equidigital number, since it uses as much as digits as its factorization.

1015326080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1015326080 is about 31864.1817720148. The cubic root of 1015326080 is about 1005.0828145580.

The spelling of 1015326080 in words is "one billion, fifteen million, three hundred twenty-six thousand, eighty".