3902820050 has 48 divisors (see below), whose sum is σ = 7715077632. Its totient is φ = 1463788800.

The previous prime is 3902820043. The next prime is 3902820073. The reversal of 3902820050 is 500282093.

It is a junction number, because it is equal to n+sod(n) for n = 3902819995 and 3902820022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221879 + ... + 238821.

It is an arithmetic number, because the mean of its divisors is an integer number (160730784).

Almost surely, 2^3902820050 is an apocalyptic number.

3902820050 is a deficient number, since it is larger than the sum of its proper divisors (3812257582).

3902820050 is a wasteful number, since it uses less digits than its factorization.

3902820050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243 (or 17238 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3902820050 is about 62472.5543739009. The cubic root of 3902820050 is about 1574.4402209906.

The spelling of 3902820050 in words is "three billion, nine hundred two million, eight hundred twenty thousand, fifty".