400476633 has 16 divisors (see below), whose sum is σ = 570390336. Its totient is φ = 249052160.

The previous prime is 400476617. The next prime is 400476647. The reversal of 400476633 is 336674004.

It is a cyclic number.

It is not a de Polignac number, because 400476633 - 2⁴ = 400476617 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 400476594 and 400476603.

It is not an unprimeable number, because it can be changed into a prime (400476133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28983 + ... + 40508.

It is an arithmetic number, because the mean of its divisors is an integer number (35649396).

Almost surely, 2^400476633 is an apocalyptic number.

It is an amenable number.

400476633 is a deficient number, since it is larger than the sum of its proper divisors (169913703).

400476633 is a wasteful number, since it uses less digits than its factorization.

400476633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69624.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 400476633 is about 20011.9122774412. The cubic root of 400476633 is about 737.0988387283.

The spelling of 400476633 in words is "four hundred million, four hundred seventy-six thousand, six hundred thirty-three".