2546762840 has 32 divisors (see below), whose sum is σ = 5915064960. Its totient is φ = 985843200.

The previous prime is 2546762759. The next prime is 2546762851. The reversal of 2546762840 is 482676452.

It is a junction number, because it is equal to n+sod(n) for n = 2546762791 and 2546762800.

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, 1025681 + ... + 1028160.

It is an arithmetic number, because the mean of its divisors is an integer number (184845780).

Almost surely, 2^2546762840 is an apocalyptic number.

2546762840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2546762840 is an abundant number, since it is smaller than the sum of its proper divisors (3368302120).

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

2546762840 is a wasteful number, since it uses less digits than its factorization.

2546762840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053883 (or 2053879 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 2546762840 is about 50465.4618526374. The cubic root of 2546762840 is about 1365.6188457291.

The spelling of 2546762840 in words is "two billion, five hundred forty-six million, seven hundred sixty-two thousand, eight hundred forty".