3865502950 has 24 divisors (see below), whose sum is σ = 7242328872. Its totient is φ = 1534912320.

The previous prime is 3865502947. The next prime is 3865502987. The reversal of 3865502950 is 592055683.

It is a super-2 number, since 2×3865502950² = 29884226112917405000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3865502897 and 3865502906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275304 + ... + 289003.

It is an arithmetic number, because the mean of its divisors is an integer number (301763703).

Almost surely, 2^3865502950 is an apocalyptic number.

3865502950 is a deficient number, since it is larger than the sum of its proper divisors (3376825922).

3865502950 is a wasteful number, since it uses less digits than its factorization.

3865502950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564456 (or 564451 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 3865502950 is about 62173.1690522528. The cubic root of 3865502950 is about 1569.4061001680.

The spelling of 3865502950 in words is "three billion, eight hundred sixty-five million, five hundred two thousand, nine hundred fifty".