2488812920 has 64 divisors (see below), whose sum is σ = 6468271200. Its totient is φ = 851783680.

The previous prime is 2488812863. The next prime is 2488812923. The reversal of 2488812920 is 292188842.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488812923) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 158885 + ... + 173844.

Almost surely, 2^2488812920 is an apocalyptic number.

2488812920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2488812920 is an abundant number, since it is smaller than the sum of its proper divisors (3979458280).

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

2488812920 is a wasteful number, since it uses less digits than its factorization.

2488812920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332768 (or 332764 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 2488812920 is about 49888.0037684412. The cubic root of 2488812920 is about 1355.1813539756.

The spelling of 2488812920 in words is "two billion, four hundred eighty-eight million, eight hundred twelve thousand, nine hundred twenty".