3992399466 has 32 divisors (see below), whose sum is σ = 8716474368. Its totient is φ = 1209014640.

The previous prime is 3992399461. The next prime is 3992399507. The reversal of 3992399466 is 6649932993.

It is a super-2 number, since 2×3992399466² = 31878506992234170312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3992399461) 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, 84121 + ... + 122723.

It is an arithmetic number, because the mean of its divisors is an integer number (272389824).

Almost surely, 2^3992399466 is an apocalyptic number.

3992399466 is an abundant number, since it is smaller than the sum of its proper divisors (4724074902).

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

3992399466 is a wasteful number, since it uses less digits than its factorization.

3992399466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40186.

The product of its digits is 17006112, while the sum is 60.

The square root of 3992399466 is about 63185.4371354666. The cubic root of 3992399466 is about 1586.3949898425.

The spelling of 3992399466 in words is "three billion, nine hundred ninety-two million, three hundred ninety-nine thousand, four hundred sixty-six".