2497438080 has 192 divisors, whose sum is σ = 8660265120. Its totient is φ = 663183360.

The previous prime is 2497438063. The next prime is 2497438117. The reversal of 2497438080 is 808347942.

2497438080 is a `hidden beast` number, since 2 + 497 + 4 + 3 + 80 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1617789 + ... + 1619331.

Almost surely, 2^2497438080 is an apocalyptic number.

2497438080 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 2497438080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4330132560).

2497438080 is an abundant number, since it is smaller than the sum of its proper divisors (6162827040).

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

2497438080 is a wasteful number, since it uses less digits than its factorization.

2497438080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2497438080 is about 49974.3742332008. The cubic root of 2497438080 is about 1356.7450417916.

The spelling of 2497438080 in words is "two billion, four hundred ninety-seven million, four hundred thirty-eight thousand, eighty".