3189698220 has 48 divisors (see below), whose sum is σ = 9172543968. Its totient is φ = 827596800.

The previous prime is 3189698173. The next prime is 3189698227. The reversal of 3189698220 is 228969813.

It is a self number, because there is not a number n which added to its sum of digits gives 3189698220.

It is not an unprimeable number, because it can be changed into a prime (3189698227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716181 + ... + 720620.

It is an arithmetic number, because the mean of its divisors is an integer number (191094666).

Almost surely, 2^3189698220 is an apocalyptic number.

3189698220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3189698220 is an abundant number, since it is smaller than the sum of its proper divisors (5982845748).

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

3189698220 is a wasteful number, since it uses less digits than its factorization.

3189698220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436850 (or 1436848 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 3189698220 is about 56477.4133614492. The cubic root of 3189698220 is about 1472.0295627284.

The spelling of 3189698220 in words is "three billion, one hundred eighty-nine million, six hundred ninety-eight thousand, two hundred twenty".