2544463832 has 32 divisors (see below), whose sum is σ = 4810948320. Its totient is φ = 1261578240.

The previous prime is 2544463829. The next prime is 2544463843. The reversal of 2544463832 is 2383644452.

It is a super-2 number, since 2×2544463832² = 12948592384712248448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2544463832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722957 + ... + 726467.

It is an arithmetic number, because the mean of its divisors is an integer number (150342135).

Almost surely, 2^2544463832 is an apocalyptic number.

It is an amenable number.

2544463832 is a deficient number, since it is larger than the sum of its proper divisors (2266484488).

2544463832 is a wasteful number, since it uses less digits than its factorization.

2544463832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251 (or 4247 counting only the distinct ones).

The product of its digits is 552960, while the sum is 41.

The square root of 2544463832 is about 50442.6786758990. The cubic root of 2544463832 is about 1365.2077992310.

The spelling of 2544463832 in words is "two billion, five hundred forty-four million, four hundred sixty-three thousand, eight hundred thirty-two".