1015948272 has 80 divisors (see below), whose sum is σ = 2802463488. Its totient is φ = 316377600.

The previous prime is 1015948267. The next prime is 1015948277. The reversal of 1015948272 is 2728495101.

1015948272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1015948267) and next prime (1015948277).

It is a self number, because there is not a number n which added to its sum of digits gives 1015948272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015948277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36772 + ... + 58172.

Almost surely, 2^1015948272 is an apocalyptic number.

1015948272 is a gapful number since it is divisible by the number (12) 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 1015948272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401231744).

1015948272 is an abundant number, since it is smaller than the sum of its proper divisors (1786515216).

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

1015948272 is a wasteful number, since it uses less digits than its factorization.

1015948272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21478 (or 21472 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1015948272 is about 31873.9434648429. The cubic root of 1015948272 is about 1005.2880776103.

The spelling of 1015948272 in words is "one billion, fifteen million, nine hundred forty-eight thousand, two hundred seventy-two".