2485072920 has 256 divisors, whose sum is σ = 8761996800. Its totient is φ = 557096960.

The previous prime is 2485072897. The next prime is 2485072943. The reversal of 2485072920 is 292705842.

It is an interprime number because it is at equal distance from previous prime (2485072897) and next prime (2485072943).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1323022 + ... + 1324898.

It is an arithmetic number, because the mean of its divisors is an integer number (34226550).

Almost surely, 2^2485072920 is an apocalyptic number.

2485072920 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 2485072920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380998400).

2485072920 is an abundant number, since it is smaller than the sum of its proper divisors (6276923880).

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

2485072920 is a wasteful number, since it uses less digits than its factorization.

2485072920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1974 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2485072920 is about 49850.5057145863. The cubic root of 2485072920 is about 1354.5021922841.

The spelling of 2485072920 in words is "two billion, four hundred eighty-five million, seventy-two thousand, nine hundred twenty".