3970008064 has 99 divisors (see below), whose sum is σ = 8772199471. Its totient is φ = 1794467840.

The previous prime is 3970008061. The next prime is 3970008071. The reversal of 3970008064 is 4608000793.

The square root of 3970008064 is 63008.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3970008061) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22178727 + ... + 22178905.

Almost surely, 2^3970008064 is an apocalyptic number.

3970008064 is the 63008-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3970008064

3970008064 is an abundant number, since it is smaller than the sum of its proper divisors (4802191407).

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

3970008064 is an equidigital number, since it uses as much as digits as its factorization.

3970008064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The cubic root of 3970008064 is about 1583.4236586353.

The spelling of 3970008064 in words is "three billion, nine hundred seventy million, eight thousand, sixty-four".