2279626830 has 96 divisors (see below), whose sum is σ = 6660553536. Its totient is φ = 536735232.

The previous prime is 2279626823. The next prime is 2279626847. The reversal of 2279626830 is 386269722.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15447 + ... + 69266.

It is an arithmetic number, because the mean of its divisors is an integer number (69380766).

Almost surely, 2^2279626830 is an apocalyptic number.

2279626830 is an abundant number, since it is smaller than the sum of its proper divisors (4380926706).

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

2279626830 is a wasteful number, since it uses less digits than its factorization.

2279626830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84762 (or 84759 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2279626830 is about 47745.4377925263. The cubic root of 2279626830 is about 1316.0970628821.

The spelling of 2279626830 in words is "two billion, two hundred seventy-nine million, six hundred twenty-six thousand, eight hundred thirty".