774930048 has 64 divisors (see below), whose sum is σ = 2166765600. Its totient is φ = 244712448.

The previous prime is 774930019. The next prime is 774930049. The reversal of 774930048 is 840039477.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 774929991 and 774930009.

It is not an unprimeable number, because it can be changed into a prime (774930049) 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 7 ways as a sum of consecutive naturals, for example, 45811 + ... + 60402.

Almost surely, 2^774930048 is an apocalyptic number.

It is an amenable number.

774930048 is an abundant number, since it is smaller than the sum of its proper divisors (1391835552).

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

774930048 is a wasteful number, since it uses less digits than its factorization.

774930048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106249 (or 106237 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 774930048 is about 27837.5654107898. The cubic root of 774930048 is about 918.5176380125.

The spelling of 774930048 in words is "seven hundred seventy-four million, nine hundred thirty thousand, forty-eight".