2497272120 has 576 divisors, whose sum is σ = 10298695680. Its totient is φ = 532998144.

The previous prime is 2497272119. The next prime is 2497272131. The reversal of 2497272120 is 212727942.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 19663497 + ... + 19663623.

It is an arithmetic number, because the mean of its divisors is an integer number (17879680).

Almost surely, 2^2497272120 is an apocalyptic number.

2497272120 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 2497272120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5149347840).

2497272120 is an abundant number, since it is smaller than the sum of its proper divisors (7801423560).

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

2497272120 is a wasteful number, since it uses less digits than its factorization.

2497272120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2497272120 is about 49972.7137546081. The cubic root of 2497272120 is about 1356.7149882744.

The spelling of 2497272120 in words is "two billion, four hundred ninety-seven million, two hundred seventy-two thousand, one hundred twenty".