2457765320 has 32 divisors (see below), whose sum is σ = 5554353600. Its totient is φ = 978771648.

The previous prime is 2457765307. The next prime is 2457765371. The reversal of 2457765320 is 235677542.

It is a super-2 number, since 2×2457765320² = 12081220736389404800, which contains 22 as substring.

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, 126260 + ... + 144419.

It is an arithmetic number, because the mean of its divisors is an integer number (173573550).

Almost surely, 2^2457765320 is an apocalyptic number.

2457765320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2457765320 is an abundant number, since it is smaller than the sum of its proper divisors (3096588280).

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

2457765320 is a wasteful number, since it uses less digits than its factorization.

2457765320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270917 (or 270913 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2457765320 is about 49575.8542034325. The cubic root of 2457765320 is about 1349.5225234155.

The spelling of 2457765320 in words is "two billion, four hundred fifty-seven million, seven hundred sixty-five thousand, three hundred twenty".