3960264690 has 32 divisors (see below), whose sum is σ = 10560706560. Its totient is φ = 1056070512.

The previous prime is 3960264689. The next prime is 3960264691. The reversal of 3960264690 is 964620693.

3960264690 is a `hidden beast` number, since 39 + 602 + 6 + 4 + 6 + 9 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3960264689) and next prime (3960264691).

It is a super-2 number, since 2×3960264690² = 31367392829721592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3960264691) 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, 7333554 + ... + 7334093.

It is an arithmetic number, because the mean of its divisors is an integer number (330022080).

Almost surely, 2^3960264690 is an apocalyptic number.

3960264690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3960264690 is an abundant number, since it is smaller than the sum of its proper divisors (6600441870).

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

3960264690 is a wasteful number, since it uses less digits than its factorization.

3960264690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667663 (or 14667657 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 3960264690 is about 62930.6339551732. The cubic root of 3960264690 is about 1582.1272273964.

The spelling of 3960264690 in words is "three billion, nine hundred sixty million, two hundred sixty-four thousand, six hundred ninety".