2451049600 has 48 divisors (see below), whose sum is σ = 6054866370. Its totient is φ = 980418560.

The previous prime is 2451049591. The next prime is 2451049603. The reversal of 2451049600 is 69401542.

It can be written as a sum of positive squares in 3 ways, for example, as 1405950016 + 1045099584 = 37496^2 + 32328^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451049603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379777 + ... + 386176.

Almost surely, 2^2451049600 is an apocalyptic number.

2451049600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2451049600 is an abundant number, since it is smaller than the sum of its proper divisors (3603816770).

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

2451049600 is an equidigital number, since it uses as much as digits as its factorization.

2451049600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765977 (or 765960 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2451049600 is about 49508.0761088532. The cubic root of 2451049600 is about 1348.2922347158.

The spelling of 2451049600 in words is "two billion, four hundred fifty-one million, forty-nine thousand, six hundred".