3970291464 has 112 divisors (see below), whose sum is σ = 11647008000. Its totient is φ = 1265847264.

The previous prime is 3970291463. The next prime is 3970291553. The reversal of 3970291464 is 4641920793.

It is a happy number.

3970291464 is a `hidden beast` number, since 39 + 70 + 2 + 91 + 464 = 666.

3970291464 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3970291464² = 31526428618222526592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3970291463) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 119337 + ... + 148935.

Almost surely, 2^3970291464 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 3970291464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5823504000).

3970291464 is an abundant number, since it is smaller than the sum of its proper divisors (7676716536).

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

3970291464 is a wasteful number, since it uses less digits than its factorization.

3970291464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29646 (or 29627 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 3970291464 is about 63010.2488806385. The cubic root of 3970291464 is about 1583.4613354343.

The spelling of 3970291464 in words is "three billion, nine hundred seventy million, two hundred ninety-one thousand, four hundred sixty-four".