3868503738 has 32 divisors (see below), whose sum is σ = 8442634752. Its totient is φ = 1171959600.

The previous prime is 3868503719. The next prime is 3868503763. The reversal of 3868503738 is 8373058683.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397195 + ... + 406817.

It is an arithmetic number, because the mean of its divisors is an integer number (263832336).

Almost surely, 2^3868503738 is an apocalyptic number.

3868503738 is an abundant number, since it is smaller than the sum of its proper divisors (4574131014).

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

3868503738 is a wasteful number, since it uses less digits than its factorization.

3868503738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15730.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 3868503738 is about 62197.2968705232. The cubic root of 3868503738 is about 1569.8121048483.

The spelling of 3868503738 in words is "three billion, eight hundred sixty-eight million, five hundred three thousand, seven hundred thirty-eight".