3962662728 has 64 divisors (see below), whose sum is σ = 9976824000. Its totient is φ = 1311566592.

The previous prime is 3962662727. The next prime is 3962662729. The reversal of 3962662728 is 8272662693.

3962662728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3962662727) and next prime (3962662729).

It is not an unprimeable number, because it can be changed into a prime (3962662727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772318 + ... + 2773746.

It is an arithmetic number, because the mean of its divisors is an integer number (155887875).

Almost surely, 2^3962662728 is an apocalyptic number.

It is an amenable number.

3962662728 is an abundant number, since it is smaller than the sum of its proper divisors (6014161272).

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

3962662728 is a wasteful number, since it uses less digits than its factorization.

3962662728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2170 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 3962662728 is about 62949.6840976982. The cubic root of 3962662728 is about 1582.4465019887.

The spelling of 3962662728 in words is "three billion, nine hundred sixty-two million, six hundred sixty-two thousand, seven hundred twenty-eight".