2546445048 has 64 divisors (see below), whose sum is σ = 7285532160. Its totient is φ = 726558336.

The previous prime is 2546444921. The next prime is 2546445073. The reversal of 2546445048 is 8405446452.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 117165 + ... + 137187.

It is an arithmetic number, because the mean of its divisors is an integer number (113836440).

Almost surely, 2^2546445048 is an apocalyptic number.

2546445048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2546445048 is an abundant number, since it is smaller than the sum of its proper divisors (4739087112).

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

2546445048 is a wasteful number, since it uses less digits than its factorization.

2546445048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20796 (or 20792 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

The square root of 2546445048 is about 50462.3131455545. The cubic root of 2546445048 is about 1365.5620414873.

The spelling of 2546445048 in words is "two billion, five hundred forty-six million, four hundred forty-five thousand, forty-eight".