4003685496 has 56 divisors (see below), whose sum is σ = 11255233080. Its totient is φ = 1334559888.

The previous prime is 4003685443. The next prime is 4003685501. The reversal of 4003685496 is 6945863004.

4003685496 is a `hidden beast` number, since 40 + 0 + 3 + 68 + 549 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 337420 + ... + 349083.

It is an arithmetic number, because the mean of its divisors is an integer number (200986305).

Almost surely, 2^4003685496 is an apocalyptic number.

It is an amenable number.

4003685496 is an abundant number, since it is smaller than the sum of its proper divisors (7251547584).

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

4003685496 is an equidigital number, since it uses as much as digits as its factorization.

4003685496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686527 (or 686508 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 4003685496 is about 63274.6828992449. The cubic root of 4003685496 is about 1587.8884323313. Note that the first 3 decimals are identical.

The spelling of 4003685496 in words is "four billion, three million, six hundred eighty-five thousand, four hundred ninety-six".