464405047 has 4 divisors (see below), whose sum is σ = 466058016. Its totient is φ = 462752080.

The previous prime is 464405041. The next prime is 464405059. The reversal of 464405047 is 740504464.

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

It is a cyclic number.

It is not a de Polignac number, because 464405047 - 2¹⁹ = 463880759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464405041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826063 + ... + 826624.

It is an arithmetic number, because the mean of its divisors is an integer number (116514504).

Almost surely, 2^464405047 is an apocalyptic number.

464405047 is a deficient number, since it is larger than the sum of its proper divisors (1652969).

464405047 is a wasteful number, since it uses less digits than its factorization.

464405047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652968.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 464405047 is about 21550.0590950466. The cubic root of 464405047 is about 774.4005337240.

The spelling of 464405047 in words is "four hundred sixty-four million, four hundred five thousand, forty-seven".