3818562048 has 160 divisors (see below), whose sum is σ = 12918280320. Its totient is φ = 1090990080.

The previous prime is 3818561987. The next prime is 3818562079. The reversal of 3818562048 is 8402658183.

3818562048 is a `hidden beast` number, since 3 + 8 + 18 + 5 + 620 + 4 + 8 = 666.

It is a super-2 number, since 2×3818562048² = 29162832228851908608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3818561994 and 3818562012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77038 + ... + 116498.

It is an arithmetic number, because the mean of its divisors is an integer number (80739252).

Almost surely, 2^3818562048 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 3818562048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6459140160).

3818562048 is an abundant number, since it is smaller than the sum of its proper divisors (9099718272).

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

3818562048 is an equidigital number, since it uses as much as digits as its factorization.

3818562048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39495 (or 39473 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 3818562048 is about 61794.5147080224. The cubic root of 3818562048 is about 1563.0274935206.

The spelling of 3818562048 in words is "three billion, eight hundred eighteen million, five hundred sixty-two thousand, forty-eight".