3698806028 has 12 divisors (see below), whose sum is σ = 6478060680. Its totient is φ = 1847931552.

The previous prime is 3698806003. The next prime is 3698806049. The reversal of 3698806028 is 8206088963.

It is a super-4 number, since 4×3698806028⁴ (a number of 39 digits) contains 4444 as substring.

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 3 ways as a sum of consecutive naturals, for example, 362201 + ... + 372272.

It is an arithmetic number, because the mean of its divisors is an integer number (539838390).

Almost surely, 2^3698806028 is an apocalyptic number.

It is an amenable number.

3698806028 is a deficient number, since it is larger than the sum of its proper divisors (2779254652).

3698806028 is a wasteful number, since it uses less digits than its factorization.

3698806028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735736 (or 735734 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 3698806028 is about 60817.8101217069. The cubic root of 3698806028 is about 1546.5139871293.

The spelling of 3698806028 in words is "three billion, six hundred ninety-eight million, eight hundred six thousand, twenty-eight".