2254390480 has 20 divisors (see below), whose sum is σ = 5241458052. Its totient is φ = 901756160.

The previous prime is 2254390477. The next prime is 2254390573. The reversal of 2254390480 is 840934522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 841232016 + 1413158464 = 29004^2 + 37592^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14089861 + ... + 14090020.

Almost surely, 2^2254390480 is an apocalyptic number.

2254390480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254390480 is an abundant number, since it is smaller than the sum of its proper divisors (2987067572).

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

2254390480 is a wasteful number, since it uses less digits than its factorization.

2254390480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28179894 (or 28179888 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2254390480 is about 47480.4220705756. The cubic root of 2254390480 is about 1311.2224627782. Note that the first 3 decimals are identical.

The spelling of 2254390480 in words is "two billion, two hundred fifty-four million, three hundred ninety thousand, four hundred eighty".