2469297920 has 72 divisors (see below), whose sum is σ = 5928294960. Its totient is φ = 985456640.

The previous prime is 2469297911. The next prime is 2469297947. The reversal of 2469297920 is 297929642.

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 7 ways as a sum of consecutive naturals, for example, 626516 + ... + 630444.

It is an arithmetic number, because the mean of its divisors is an integer number (82337430).

Almost surely, 2^2469297920 is an apocalyptic number.

2469297920 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 2469297920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964147480).

2469297920 is an abundant number, since it is smaller than the sum of its proper divisors (3458997040).

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

2469297920 is an equidigital number, since it uses as much as digits as its factorization.

2469297920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 2469297920 is about 49692.0307494069. The cubic root of 2469297920 is about 1351.6300237605.

The spelling of 2469297920 in words is "two billion, four hundred sixty-nine million, two hundred ninety-seven thousand, nine hundred twenty".