2485901388 has 54 divisors (see below), whose sum is σ = 5976806556. Its totient is φ = 804165696.

The previous prime is 2485901357. The next prime is 2485901389. The reversal of 2485901388 is 8831095842.

It is not an unprimeable number, because it can be changed into a prime (2485901389) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6390298 + ... + 6390686.

Almost surely, 2^2485901388 is an apocalyptic number.

It is an amenable number.

2485901388 is an abundant number, since it is smaller than the sum of its proper divisors (3490905168).

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

2485901388 is an equidigital number, since it uses as much as digits as its factorization.

2485901388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 2485901388 is about 49858.8145466777. The cubic root of 2485901388 is about 1354.6526958549.

Multiplying 2485901388 by its sum of digits (48), we get a square (119323266624 = 345432²).

The spelling of 2485901388 in words is "two billion, four hundred eighty-five million, nine hundred one thousand, three hundred eighty-eight".