2485662720 has 176 divisors, whose sum is σ = 8146208448. Its totient is φ = 646512640.

The previous prime is 2485662719. The next prime is 2485662721. The reversal of 2485662720 is 272665842.

It is an interprime number because it is at equal distance from previous prime (2485662719) and next prime (2485662721).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485662721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627787 + ... + 631733.

Almost surely, 2^2485662720 is an apocalyptic number.

2485662720 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 2485662720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4073104224).

2485662720 is an abundant number, since it is smaller than the sum of its proper divisors (5660545728).

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

2485662720 is a wasteful number, since it uses less digits than its factorization.

2485662720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 2485662720 is about 49856.4210508536. The cubic root of 2485662720 is about 1354.6093416818.

The spelling of 2485662720 in words is "two billion, four hundred eighty-five million, six hundred sixty-two thousand, seven hundred twenty".