464170442 has 4 divisors (see below), whose sum is σ = 696255666. Its totient is φ = 232085220.

The previous prime is 464170403. The next prime is 464170451. The reversal of 464170442 is 244071464.

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

It can be written as a sum of positive squares in only one way, i.e., 461863081 + 2307361 = 21491^2 + 1519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 464170399 and 464170408.

It is an unprimeable number.

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, 116042609 + ... + 116042612.

Almost surely, 2^464170442 is an apocalyptic number.

464170442 is a deficient number, since it is larger than the sum of its proper divisors (232085224).

464170442 is a wasteful number, since it uses less digits than its factorization.

464170442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232085223.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 464170442 is about 21544.6151508910. The cubic root of 464170442 is about 774.2701096183.

The spelling of 464170442 in words is "four hundred sixty-four million, one hundred seventy thousand, four hundred forty-two".