3698853490 has 16 divisors (see below), whose sum is σ = 6661415448. Its totient is φ = 1478768256.

The previous prime is 3698853479. The next prime is 3698853493. The reversal of 3698853490 is 943588963.

It can be written as a sum of positive squares in 4 ways, for example, as 3330328681 + 368524809 = 57709^2 + 19197^2 .

It is not an unprimeable number, because it can be changed into a prime (3698853493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76347 + ... + 115006.

Almost surely, 2^3698853490 is an apocalyptic number.

3698853490 is a deficient number, since it is larger than the sum of its proper divisors (2962561958).

3698853490 is a wasteful number, since it uses less digits than its factorization.

3698853490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193293.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 3698853490 is about 60818.2003186546. The cubic root of 3698853490 is about 1546.5206019065.

The spelling of 3698853490 in words is "three billion, six hundred ninety-eight million, eight hundred fifty-three thousand, four hundred ninety".