2279854080 has 832 divisors, whose sum is σ = 10065100800. Its totient is φ = 477757440.

The previous prime is 2279854079. The next prime is 2279854151. The reversal of 2279854080 is 804589722.

2279854080 is a `hidden beast` number, since 2 + 27 + 9 + 8 + 540 + 80 = 666.

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 63 ways as a sum of consecutive naturals, for example, 73543665 + ... + 73543695.

Almost surely, 2^2279854080 is an apocalyptic number.

2279854080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2279854080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5032550400).

2279854080 is an abundant number, since it is smaller than the sum of its proper divisors (7785246720).

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

2279854080 is a wasteful number, since it uses less digits than its factorization.

2279854080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2279854080 is about 47747.8175417474. The cubic root of 2279854080 is about 1316.1407941800.

The spelling of 2279854080 in words is "two billion, two hundred seventy-nine million, eight hundred fifty-four thousand, eighty".