3822987456 has 140 divisors (see below), whose sum is σ = 11698589760. Its totient is φ = 1233169920.

The previous prime is 3822987439. The next prime is 3822987457. The reversal of 3822987456 is 6547892283.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3822987457) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 148810 + ... + 172598.

Almost surely, 2^3822987456 is an apocalyptic number.

3822987456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3822987456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5849294880).

3822987456 is an abundant number, since it is smaller than the sum of its proper divisors (7875602304).

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

3822987456 is a wasteful number, since it uses less digits than its factorization.

3822987456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23844 (or 23825 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 3822987456 is about 61830.3117896069. The cubic root of 3822987456 is about 1563.6310683663.

The spelling of 3822987456 in words is "three billion, eight hundred twenty-two million, nine hundred eighty-seven thousand, four hundred fifty-six".