775296048 has 20 divisors (see below), whose sum is σ = 2002848248. Its totient is φ = 258432000.

The previous prime is 775296047. The next prime is 775296059. The reversal of 775296048 is 840692577.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 16152001 = 775296048 / (7 + 7 + 5 + 2 + 9 + 6 + 0 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 775295988 and 775296006.

It is not an unprimeable number, because it can be changed into a prime (775296047) 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, 8075953 + ... + 8076048.

Almost surely, 2^775296048 is an apocalyptic number.

It is an amenable number.

775296048 is an abundant number, since it is smaller than the sum of its proper divisors (1227552200).

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

775296048 is a wasteful number, since it uses less digits than its factorization.

775296048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16152012 (or 16152006 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 775296048 is about 27844.1384855053. The cubic root of 775296048 is about 918.6622207589.

The spelling of 775296048 in words is "seven hundred seventy-five million, two hundred ninety-six thousand, forty-eight".