464199445 has 8 divisors (see below), whose sum is σ = 557499960. Its totient is φ = 371052480.

The previous prime is 464199443. The next prime is 464199457. The reversal of 464199445 is 544991464.

It can be written as a sum of positive squares in 4 ways, for example, as 173633329 + 290566116 = 13177^2 + 17046^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 464199445 - 2¹ = 464199443 is a prime.

It is a super-2 number, since 2×464199445² = 430962249476616050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464199395 and 464199404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464199443) 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 in 7 ways as a sum of consecutive naturals, for example, 31626 + ... + 43915.

It is an arithmetic number, because the mean of its divisors is an integer number (69687495).

Almost surely, 2^464199445 is an apocalyptic number.

It is an amenable number.

464199445 is a deficient number, since it is larger than the sum of its proper divisors (93300515).

464199445 is a wasteful number, since it uses less digits than its factorization.

464199445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76775.

The product of its digits is 622080, while the sum is 46.

The square root of 464199445 is about 21545.2882320010. The cubic root of 464199445 is about 774.2862356546.

The spelling of 464199445 in words is "four hundred sixty-four million, one hundred ninety-nine thousand, four hundred forty-five".