406061764 has 12 divisors (see below), whose sum is σ = 725727744. Its totient is φ = 198710984.

The previous prime is 406061759. The next prime is 406061767. The reversal of 406061764 is 467160604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (406061767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079764 + ... + 1080139.

It is an arithmetic number, because the mean of its divisors is an integer number (60477312).

Almost surely, 2^406061764 is an apocalyptic number.

It is an amenable number.

406061764 is a deficient number, since it is larger than the sum of its proper divisors (319665980).

406061764 is a wasteful number, since it uses less digits than its factorization.

406061764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159954 (or 2159952 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 406061764 is about 20150.9742692506. The cubic root of 406061764 is about 740.5096100124.

The spelling of 406061764 in words is "four hundred six million, sixty-one thousand, seven hundred sixty-four".