676811540 has 48 divisors (see below), whose sum is σ = 1498365120. Its totient is φ = 256089600.

The previous prime is 676811533. The next prime is 676811581. The reversal of 676811540 is 45118676.

676811540 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 676811494 and 676811503.

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 15 ways as a sum of consecutive naturals, for example, 455639 + ... + 457121.

It is an arithmetic number, because the mean of its divisors is an integer number (31215940).

Almost surely, 2^676811540 is an apocalyptic number.

It is an amenable number.

676811540 is an abundant number, since it is smaller than the sum of its proper divisors (821553580).

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

676811540 is a wasteful number, since it uses less digits than its factorization.

676811540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 676811540 is about 26015.6018573471. The cubic root of 676811540 is about 877.9893575435.

The spelling of 676811540 in words is "six hundred seventy-six million, eight hundred eleven thousand, five hundred forty".