464388227 has 4 divisors (see below), whose sum is σ = 464472360. Its totient is φ = 464304096.

The previous prime is 464388131. The next prime is 464388241. The reversal of 464388227 is 722883464.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464388227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464384227) 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, 33158 + ... + 45035.

It is an arithmetic number, because the mean of its divisors is an integer number (116118090).

Almost surely, 2^464388227 is an apocalyptic number.

464388227 is a deficient number, since it is larger than the sum of its proper divisors (84133).

464388227 is an equidigital number, since it uses as much as digits as its factorization.

464388227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84132.

The product of its digits is 516096, while the sum is 44.

The square root of 464388227 is about 21549.6688373627. The cubic root of 464388227 is about 774.3911844326.

The spelling of 464388227 in words is "four hundred sixty-four million, three hundred eighty-eight thousand, two hundred twenty-seven".