2490041880 has 96 divisors (see below), whose sum is σ = 8172880560. Its totient is φ = 657427200.

The previous prime is 2490041857. The next prime is 2490041887. The reversal of 2490041880 is 881400942.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490041887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2119 + ... + 70601.

Almost surely, 2^2490041880 is an apocalyptic number.

2490041880 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 2490041880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4086440280).

2490041880 is an abundant number, since it is smaller than the sum of its proper divisors (5682838680).

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

2490041880 is a wasteful number, since it uses less digits than its factorization.

2490041880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68601 (or 68594 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2490041880 is about 49900.3194378553. The cubic root of 2490041880 is about 1355.4043772500.

The spelling of 2490041880 in words is "two billion, four hundred ninety million, forty-one thousand, eight hundred eighty".