464431406 has 4 divisors (see below), whose sum is σ = 696647112. Its totient is φ = 232215702.

The previous prime is 464431403. The next prime is 464431411. The reversal of 464431406 is 604134464.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464431403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116107850 + ... + 116107853.

It is an arithmetic number, because the mean of its divisors is an integer number (174161778).

Almost surely, 2^464431406 is an apocalyptic number.

464431406 is a deficient number, since it is larger than the sum of its proper divisors (232215706).

464431406 is a wasteful number, since it uses less digits than its factorization.

464431406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232215705.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 464431406 is about 21550.6706624179. The cubic root of 464431406 is about 774.4151847544.

The spelling of 464431406 in words is "four hundred sixty-four million, four hundred thirty-one thousand, four hundred six".