683377540 has 24 divisors (see below), whose sum is σ = 1436706432. Its totient is φ = 273043680.

The previous prime is 683377537. The next prime is 683377567. The reversal of 683377540 is 45773386.

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 7 ways as a sum of consecutive naturals, for example, 534 + ... + 36973.

It is an arithmetic number, because the mean of its divisors is an integer number (59862768).

Almost surely, 2^683377540 is an apocalyptic number.

It is an amenable number.

683377540 is an abundant number, since it is smaller than the sum of its proper divisors (753328892).

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

683377540 is a wasteful number, since it uses less digits than its factorization.

683377540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38427 (or 38425 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 683377540 is about 26141.4907761589. The cubic root of 683377540 is about 880.8194587880.

The spelling of 683377540 in words is "six hundred eighty-three million, three hundred seventy-seven thousand, five hundred forty".