3816403272 has 48 divisors (see below), whose sum is σ = 11275739280. Its totient is φ = 1156485600.

The previous prime is 3816403247. The next prime is 3816403301. The reversal of 3816403272 is 2723046183.

It is a happy number.

3816403272 is a `hidden beast` number, since 3 + 8 + 1 + 640 + 3 + 2 + 7 + 2 = 666.

3816403272 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2408554 + ... + 2410137.

It is an arithmetic number, because the mean of its divisors is an integer number (234911235).

Almost surely, 2^3816403272 is an apocalyptic number.

It is an amenable number.

3816403272 is an abundant number, since it is smaller than the sum of its proper divisors (7459336008).

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

3816403272 is a wasteful number, since it uses less digits than its factorization.

3816403272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818714 (or 4818707 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3816403272 is about 61777.0448629586. The cubic root of 3816403272 is about 1562.7328920226.

The spelling of 3816403272 in words is "three billion, eight hundred sixteen million, four hundred three thousand, two hundred seventy-two".