406461633 has 8 divisors (see below), whose sum is σ = 542856000. Its totient is φ = 270520848.

The previous prime is 406461617. The next prime is 406461637. The reversal of 406461633 is 336164604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 406461633 - 2⁴ = 406461617 is a prime.

It is a super-2 number, since 2×406461633² = 330422118202053378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 406461594 and 406461603.

It is not an unprimeable number, because it can be changed into a prime (406461637) 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, 111298 + ... + 114891.

It is an arithmetic number, because the mean of its divisors is an integer number (67857000).

Almost surely, 2^406461633 is an apocalyptic number.

It is an amenable number.

406461633 is a deficient number, since it is larger than the sum of its proper divisors (136394367).

406461633 is a wasteful number, since it uses less digits than its factorization.

406461633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226791.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 406461633 is about 20160.8936557882. The cubic root of 406461633 is about 740.7526023514.

The spelling of 406461633 in words is "four hundred six million, four hundred sixty-one thousand, six hundred thirty-three".