775260048 has 40 divisors (see below), whose sum is σ = 2004076096. Its totient is φ = 258249600.

The previous prime is 775260037. The next prime is 775260049. The reversal of 775260048 is 840062577.

It is a junction number, because it is equal to n+sod(n) for n = 775259988 and 775260015.

It is not an unprimeable number, because it can be changed into a prime (775260049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83478 + ... + 92298.

Almost surely, 2^775260048 is an apocalyptic number.

It is an amenable number.

775260048 is an abundant number, since it is smaller than the sum of its proper divisors (1228816048).

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

775260048 is a wasteful number, since it uses less digits than its factorization.

775260048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663 (or 10657 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 775260048 is about 27843.4920223739. The cubic root of 775260048 is about 918.6480015232.

The spelling of 775260048 in words is "seven hundred seventy-five million, two hundred sixty thousand, forty-eight".