245079780484 has 48 divisors (see below), whose sum is σ = 535019950080. Its totient is φ = 95431980960.

The previous prime is 245079780479. The next prime is 245079780499. The reversal of 245079780484 is 484087970542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327757 + ... + 773035.

It is an arithmetic number, because the mean of its divisors is an integer number (11146248960).

Almost surely, 2^245079780484 is an apocalyptic number.

It is an amenable number.

245079780484 is an abundant number, since it is smaller than the sum of its proper divisors (289940169596).

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

245079780484 is a wasteful number, since it uses less digits than its factorization.

245079780484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447088 (or 447086 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 58.

It can be divided in two parts, 2450797 and 80484, that added together give a square (2531281 = 1591²).

The spelling of 245079780484 in words is "two hundred forty-five billion, seventy-nine million, seven hundred eighty thousand, four hundred eighty-four".