3802046720 has 72 divisors (see below), whose sum is σ = 9163464576. Its totient is φ = 1511405568.

The previous prime is 3802046707. The next prime is 3802046741. The reversal of 3802046720 is 276402083.

It is a super-2 number, since 2×3802046720² = 28911118522125516800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 199529 + ... + 217751.

Almost surely, 2^3802046720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3802046720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4581732288).

3802046720 is an abundant number, since it is smaller than the sum of its proper divisors (5361417856).

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

3802046720 is a wasteful number, since it uses less digits than its factorization.

3802046720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18407 (or 18393 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3802046720 is about 61660.7388862638. The cubic root of 3802046720 is about 1560.7708660044.

The spelling of 3802046720 in words is "three billion, eight hundred two million, forty-six thousand, seven hundred twenty".