404012462 has 16 divisors (see below), whose sum is σ = 693104352. Its totient is φ = 173020320.

The previous prime is 404012459. The next prime is 404012467. The reversal of 404012462 is 264210404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404012467) 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, 10412 + ... + 30272.

It is an arithmetic number, because the mean of its divisors is an integer number (43319022).

Almost surely, 2^404012462 is an apocalyptic number.

404012462 is a deficient number, since it is larger than the sum of its proper divisors (289091890).

404012462 is a wasteful number, since it uses less digits than its factorization.

404012462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21323.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 404012462 is about 20100.0612436878. The cubic root of 404012462 is about 739.2617802364.

Adding to 404012462 its reverse (264210404), we get a palindrome (668222866).

The spelling of 404012462 in words is "four hundred four million, twelve thousand, four hundred sixty-two".