2499452880 has 80 divisors (see below), whose sum is σ = 8204099904. Its totient is φ = 627312640.

The previous prime is 2499452867. The next prime is 2499452881. The reversal of 2499452880 is 882549942.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499452881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302226 + ... + 310385.

Almost surely, 2^2499452880 is an apocalyptic number.

2499452880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2499452880 is an abundant number, since it is smaller than the sum of its proper divisors (5704647024).

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

2499452880 is a wasteful number, since it uses less digits than its factorization.

2499452880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612644 (or 612638 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 2499452880 is about 49994.5285006269. The cubic root of 2499452880 is about 1357.1097935963.

The spelling of 2499452880 in words is "two billion, four hundred ninety-nine million, four hundred fifty-two thousand, eight hundred eighty".