3816451772 has 24 divisors (see below), whose sum is σ = 7776923616. Its totient is φ = 1604760768.

The previous prime is 3816451759. The next prime is 3816451781. The reversal of 3816451772 is 2771546183.

It is a congruent number.

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, 1284383 + ... + 1287350.

It is an arithmetic number, because the mean of its divisors is an integer number (324038484).

Almost surely, 2^3816451772 is an apocalyptic number.

It is an amenable number.

3816451772 is an abundant number, since it is smaller than the sum of its proper divisors (3960471844).

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

3816451772 is a wasteful number, since it uses less digits than its factorization.

3816451772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571797 (or 2571795 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 3816451772 is about 61777.4374023397. The cubic root of 3816451772 is about 1562.7395118877.

The spelling of 3816451772 in words is "three billion, eight hundred sixteen million, four hundred fifty-one thousand, seven hundred seventy-two".