406433046 has 16 divisors (see below), whose sum is σ = 848208384. Its totient is φ = 129587304.

The previous prime is 406433011. The next prime is 406433051. The reversal of 406433046 is 640334604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472446 + ... + 1472721.

It is an arithmetic number, because the mean of its divisors is an integer number (53013024).

Almost surely, 2^406433046 is an apocalyptic number.

406433046 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

406433046 is an abundant number, since it is smaller than the sum of its proper divisors (441775338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406433046 is a wasteful number, since it uses less digits than its factorization.

406433046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945195.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 406433046 is about 20160.1846717732. The cubic root of 406433046 is about 740.7352358979.

The spelling of 406433046 in words is "four hundred six million, four hundred thirty-three thousand, forty-six".