3671211628 has 12 divisors (see below), whose sum is σ = 7342423312. Its totient is φ = 1573376400.

The previous prime is 3671211613. The next prime is 3671211637. The reversal of 3671211628 is 8261121763.

3671211628 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65557323 + ... + 65557378.

Almost surely, 2^3671211628 is an apocalyptic number.

It is an amenable number.

3671211628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3671211628 is a wasteful number, since it uses less digits than its factorization.

3671211628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131114712 (or 131114710 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 3671211628 is about 60590.5242426570. The cubic root of 3671211628 is about 1542.6585365572.

The spelling of 3671211628 in words is "three billion, six hundred seventy-one million, two hundred eleven thousand, six hundred twenty-eight".