72772848 has 30 divisors (see below), whose sum is σ = 203663304. Its totient is φ = 24257568.

The previous prime is 72772807. The next prime is 72772849. The reversal of 72772848 is 84827727.

It is a super-2 number, since 2×72772848² = 10591774812062208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72772849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252540 + ... + 252827.

Almost surely, 2^72772848 is an apocalyptic number.

It is an amenable number.

72772848 is an abundant number, since it is smaller than the sum of its proper divisors (130890456).

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

72772848 is a wasteful number, since it uses less digits than its factorization.

72772848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505381 (or 505372 counting only the distinct ones).

The product of its digits is 351232, while the sum is 45.

The square root of 72772848 is about 8530.7003229512. The cubic root of 72772848 is about 417.4999782471.

The spelling of 72772848 in words is "seventy-two million, seven hundred seventy-two thousand, eight hundred forty-eight".