400460612 has 24 divisors (see below), whose sum is σ = 730084320. Its totient is φ = 192031040.

The previous prime is 400460611. The next prime is 400460639. The reversal of 400460612 is 216064004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (400460611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11018 + ... + 30369.

It is an arithmetic number, because the mean of its divisors is an integer number (30420180).

Almost surely, 2^400460612 is an apocalyptic number.

It is an amenable number.

400460612 is a deficient number, since it is larger than the sum of its proper divisors (329623708).

400460612 is a wasteful number, since it uses less digits than its factorization.

400460612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41491 (or 41489 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 400460612 is about 20011.5119868540. The cubic root of 400460612 is about 737.0890094257.

The spelling of 400460612 in words is "four hundred million, four hundred sixty thousand, six hundred twelve".