2780250504 has 16 divisors (see below), whose sum is σ = 6950626320. Its totient is φ = 926750160.

The previous prime is 2780250439. The next prime is 2780250509. The reversal of 2780250504 is 4050520872.

It is not an unprimeable number, because it can be changed into a prime (2780250509) 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, 57921862 + ... + 57921909.

It is an arithmetic number, because the mean of its divisors is an integer number (434414145).

Almost surely, 2^2780250504 is an apocalyptic number.

2780250504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2780250504 is an abundant number, since it is smaller than the sum of its proper divisors (4170375816).

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

2780250504 is a wasteful number, since it uses less digits than its factorization.

2780250504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115843780 (or 115843776 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 2780250504 is about 52728.0807919272. The cubic root of 2780250504 is about 1406.1381007415.

The spelling of 2780250504 in words is "two billion, seven hundred eighty million, two hundred fifty thousand, five hundred four".