772885248 has 36 divisors (see below), whose sum is σ = 2057003928. Its totient is φ = 257628160.

The previous prime is 772885231. The next prime is 772885259. The reversal of 772885248 is 842588277.

It is a self number, because there is not a number n which added to its sum of digits gives 772885248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502413 + ... + 503948.

It is an arithmetic number, because the mean of its divisors is an integer number (57138998).

Almost surely, 2^772885248 is an apocalyptic number.

It is an amenable number.

772885248 is an abundant number, since it is smaller than the sum of its proper divisors (1284118680).

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

772885248 is a wasteful number, since it uses less digits than its factorization.

772885248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006380 (or 1006366 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 51.

The square root of 772885248 is about 27800.8138010383. The cubic root of 772885248 is about 917.7090320059.

The spelling of 772885248 in words is "seven hundred seventy-two million, eight hundred eighty-five thousand, two hundred forty-eight".