3801478156 has 24 divisors (see below), whose sum is σ = 7612376576. Its totient is φ = 1627186320.

The previous prime is 3801478123. The next prime is 3801478231. The reversal of 3801478156 is 6518741083.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60996 + ... + 106411.

Almost surely, 2^3801478156 is an apocalyptic number.

It is an amenable number.

3801478156 is an abundant number, since it is smaller than the sum of its proper divisors (3810898420).

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

3801478156 is a wasteful number, since it uses less digits than its factorization.

3801478156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168229 (or 168227 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 3801478156 is about 61656.1282923279. The cubic root of 3801478156 is about 1560.6930620890.

The spelling of 3801478156 in words is "three billion, eight hundred one million, four hundred seventy-eight thousand, one hundred fifty-six".