2631812448 has 48 divisors (see below), whose sum is σ = 6914070576. Its totient is φ = 876564480.

The previous prime is 2631812429. The next prime is 2631812471. The reversal of 2631812448 is 8442181362.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2631812448² = 13852873522895505408, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 116440 + ... + 137192.

It is an arithmetic number, because the mean of its divisors is an integer number (144043137).

Almost surely, 2^2631812448 is an apocalyptic number.

It is an amenable number.

2631812448 is an abundant number, since it is smaller than the sum of its proper divisors (4282258128).

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

2631812448 is a wasteful number, since it uses less digits than its factorization.

2631812448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22087 (or 22079 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 2631812448 is about 51301.1934364104. The cubic root of 2631812448 is about 1380.6543924333.

The spelling of 2631812448 in words is "two billion, six hundred thirty-one million, eight hundred twelve thousand, four hundred forty-eight".