72952796 has 24 divisors (see below), whose sum is σ = 150614016. Its totient is φ = 30256560.

The previous prime is 72952793. The next prime is 72952801. The reversal of 72952796 is 69725927.

It is a happy number.

It is a super-2 number, since 2×72952796² = 10644220888435232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72952796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72952793) 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, 41156 + ... + 42891.

It is an arithmetic number, because the mean of its divisors is an integer number (6275584).

Almost surely, 2^72952796 is an apocalyptic number.

It is an amenable number.

72952796 is an abundant number, since it is smaller than the sum of its proper divisors (77661220).

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

72952796 is a wasteful number, since it uses less digits than its factorization.

72952796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84089 (or 84087 counting only the distinct ones).

The product of its digits is 476280, while the sum is 47.

The square root of 72952796 is about 8541.2408934534. The cubic root of 72952796 is about 417.8438173251.

The spelling of 72952796 in words is "seventy-two million, nine hundred fifty-two thousand, seven hundred ninety-six".