2497326220 has 24 divisors (see below), whose sum is σ = 5245858800. Its totient is φ = 998649792.

The previous prime is 2497326203. The next prime is 2497326233. The reversal of 2497326220 is 226237942.

It is a self number, because there is not a number n which added to its sum of digits gives 2497326220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64846 + ... + 95914.

It is an arithmetic number, because the mean of its divisors is an integer number (218577450).

Almost surely, 2^2497326220 is an apocalyptic number.

2497326220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2497326220 is an abundant number, since it is smaller than the sum of its proper divisors (2748532580).

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

2497326220 is a wasteful number, since it uses less digits than its factorization.

2497326220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35097 (or 35095 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2497326220 is about 49973.2550470749. The cubic root of 2497326220 is about 1356.7247853313.

The spelling of 2497326220 in words is "two billion, four hundred ninety-seven million, three hundred twenty-six thousand, two hundred twenty".