2546870400 has 288 divisors, whose sum is σ = 9155128320. Its totient is φ = 674150400.

The previous prime is 2546870399. The next prime is 2546870413. The reversal of 2546870400 is 40786452.

2546870400 is a `hidden beast` number, since 2 + 546 + 8 + 70 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5500569 + ... + 5501031.

It is an arithmetic number, because the mean of its divisors is an integer number (31788640).

Almost surely, 2^2546870400 is an apocalyptic number.

2546870400 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 2546870400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4577564160).

2546870400 is an abundant number, since it is smaller than the sum of its proper divisors (6608257920).

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

2546870400 is a wasteful number, since it uses less digits than its factorization.

2546870400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 2546870400 is about 50466.5275207241. The cubic root of 2546870400 is about 1365.6380706438.

The spelling of 2546870400 in words is "two billion, five hundred forty-six million, eight hundred seventy thousand, four hundred".