772672448 has 28 divisors (see below), whose sum is σ = 1535430000. Its totient is φ = 385792512.

The previous prime is 772672441. The next prime is 772672493. The reversal of 772672448 is 844276277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772672441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39428 + ... + 55676.

Almost surely, 2^772672448 is an apocalyptic number.

It is an amenable number.

772672448 is a deficient number, since it is larger than the sum of its proper divisors (762757552).

772672448 is a wasteful number, since it uses less digits than its factorization.

772672448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17004 (or 16994 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 47.

The square root of 772672448 is about 27796.9863114691. The cubic root of 772672448 is about 917.6247994033.

The spelling of 772672448 in words is "seven hundred seventy-two million, six hundred seventy-two thousand, four hundred forty-eight".