3668562464 has 96 divisors (see below), whose sum is σ = 8759197440. Its totient is φ = 1476476928.

The previous prime is 3668562451. The next prime is 3668562479. The reversal of 3668562464 is 4642658663.

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, 2463032 + ... + 2464520.

It is an arithmetic number, because the mean of its divisors is an integer number (91241640).

Almost surely, 2^3668562464 is an apocalyptic number.

3668562464 is a gapful number since it is divisible by the number (34) 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 3668562464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4379598720).

3668562464 is an abundant number, since it is smaller than the sum of its proper divisors (5090634976).

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

3668562464 is a wasteful number, since it uses less digits than its factorization.

3668562464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 2162 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 50.

The square root of 3668562464 is about 60568.6590903249. The cubic root of 3668562464 is about 1542.2873839900.

The spelling of 3668562464 in words is "three billion, six hundred sixty-eight million, five hundred sixty-two thousand, four hundred sixty-four".