2279547490 has 64 divisors (see below), whose sum is σ = 4708150272. Its totient is φ = 786988800.

The previous prime is 2279547481. The next prime is 2279547497. The reversal of 2279547490 is 947459722.

2279547490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2279547497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174424 + ... + 187036.

It is an arithmetic number, because the mean of its divisors is an integer number (73564848).

Almost surely, 2^2279547490 is an apocalyptic number.

2279547490 is an abundant number, since it is smaller than the sum of its proper divisors (2428602782).

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

2279547490 is a wasteful number, since it uses less digits than its factorization.

2279547490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12715.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2279547490 is about 47744.6069205727. The cubic root of 2279547490 is about 1316.0817942497.

The spelling of 2279547490 in words is "two billion, two hundred seventy-nine million, five hundred forty-seven thousand, four hundred ninety".