3898475650 has 24 divisors (see below), whose sum is σ = 7253263440. Its totient is φ = 1558938960.

The previous prime is 3898475621. The next prime is 3898475653. The reversal of 3898475650 is 565748983.

It is a super-2 number, since 2×3898475650² = 30396224787285845000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3898475591 and 3898475600.

It is not an unprimeable number, because it can be changed into a prime (3898475653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203797 + ... + 222103.

It is an arithmetic number, because the mean of its divisors is an integer number (302219310).

Almost surely, 2^3898475650 is an apocalyptic number.

3898475650 is a deficient number, since it is larger than the sum of its proper divisors (3354787790).

3898475650 is a wasteful number, since it uses less digits than its factorization.

3898475650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22578 (or 22573 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The square root of 3898475650 is about 62437.7742236220. The cubic root of 3898475650 is about 1573.8558112949.

The spelling of 3898475650 in words is "three billion, eight hundred ninety-eight million, four hundred seventy-five thousand, six hundred fifty".