2278874880 has 216 divisors, whose sum is σ = 7921538352. Its totient is φ = 604864512.

The previous prime is 2278874879. The next prime is 2278874911. The reversal of 2278874880 is 884788722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3881947 + ... + 3882533.

Almost surely, 2^2278874880 is an apocalyptic number.

2278874880 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 2278874880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3960769176).

2278874880 is an abundant number, since it is smaller than the sum of its proper divisors (5642663472).

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

2278874880 is a wasteful number, since it uses less digits than its factorization.

2278874880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 54.

The square root of 2278874880 is about 47737.5625686943. The cubic root of 2278874880 is about 1315.9523391922.

The spelling of 2278874880 in words is "two billion, two hundred seventy-eight million, eight hundred seventy-four thousand, eight hundred eighty".