1523272272 has 40 divisors (see below), whose sum is σ = 3936533760. Its totient is φ = 507575040.

The previous prime is 1523272271. The next prime is 1523272319. The reversal of 1523272272 is 2722723251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1523272271) 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, 228604 + ... + 235172.

It is an arithmetic number, because the mean of its divisors is an integer number (98413344).

Almost surely, 2^1523272272 is an apocalyptic number.

1523272272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1523272272 is an abundant number, since it is smaller than the sum of its proper divisors (2413261488).

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

1523272272 is a wasteful number, since it uses less digits than its factorization.

1523272272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411 (or 11405 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 1523272272 is about 39029.1208202286. The cubic root of 1523272272 is about 1150.6039101547.

The spelling of 1523272272 in words is "one billion, five hundred twenty-three million, two hundred seventy-two thousand, two hundred seventy-two".