2457503340 has 192 divisors, whose sum is σ = 7487520768. Its totient is φ = 599961600.

The previous prime is 2457503329. The next prime is 2457503353. The reversal of 2457503340 is 433057542.

It is a super-2 number, since 2×2457503340² = 12078645332222311200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7901785 + ... + 7902095.

It is an arithmetic number, because the mean of its divisors is an integer number (38997504).

Almost surely, 2^2457503340 is an apocalyptic number.

2457503340 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 2457503340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3743760384).

2457503340 is an abundant number, since it is smaller than the sum of its proper divisors (5030017428).

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

2457503340 is a wasteful number, since it uses less digits than its factorization.

2457503340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 2457503340 is about 49573.2119193421. The cubic root of 2457503340 is about 1349.4745719328.

The spelling of 2457503340 in words is "two billion, four hundred fifty-seven million, five hundred three thousand, three hundred forty".