2485457788 has 48 divisors (see below), whose sum is σ = 4824852480. Its totient is φ = 1110876800.

The previous prime is 2485457759. The next prime is 2485457813. The reversal of 2485457788 is 8877545842.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746295 + ... + 749617.

It is an arithmetic number, because the mean of its divisors is an integer number (100517760).

Almost surely, 2^2485457788 is an apocalyptic number.

It is an amenable number.

2485457788 is a deficient number, since it is larger than the sum of its proper divisors (2339394692).

2485457788 is a wasteful number, since it uses less digits than its factorization.

2485457788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618 (or 3616 counting only the distinct ones).

The product of its digits is 20070400, while the sum is 58.

The square root of 2485457788 is about 49854.3657867593. The cubic root of 2485457788 is about 1354.5721134571.

The spelling of 2485457788 in words is "two billion, four hundred eighty-five million, four hundred fifty-seven thousand, seven hundred eighty-eight".