400462226 has 8 divisors (see below), whose sum is σ = 603272124. Its totient is φ = 199371520.

The previous prime is 400462219. The next prime is 400462241. The reversal of 400462226 is 622264004.

It can be written as a sum of positive squares in 2 ways, for example, as 290736601 + 109725625 = 17051^2 + 10475^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 400462195 and 400462204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429215 + ... + 430146.

Almost surely, 2^400462226 is an apocalyptic number.

400462226 is a deficient number, since it is larger than the sum of its proper divisors (202809898).

400462226 is a wasteful number, since it uses less digits than its factorization.

400462226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859596.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 400462226 is about 20011.5523136013. The cubic root of 400462226 is about 737.0899996688.

The spelling of 400462226 in words is "four hundred million, four hundred sixty-two thousand, two hundred twenty-six".