2490428500 has 96 divisors (see below), whose sum is σ = 6486584832. Its totient is φ = 816710400.

The previous prime is 2490428489. The next prime is 2490428503. The reversal of 2490428500 is 58240942.

It is a super-2 number, since 2×2490428500² = 12404468227224500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490428503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65032 + ... + 95968.

It is an arithmetic number, because the mean of its divisors is an integer number (67568592).

Almost surely, 2^2490428500 is an apocalyptic number.

2490428500 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 2490428500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243292416).

2490428500 is an abundant number, since it is smaller than the sum of its proper divisors (3996156332).

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

2490428500 is a wasteful number, since it uses less digits than its factorization.

2490428500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30986 (or 30974 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2490428500 is about 49904.1932105910. The cubic root of 2490428500 is about 1355.4745232350.

The spelling of 2490428500 in words is "two billion, four hundred ninety million, four hundred twenty-eight thousand, five hundred".