464253681 has 8 divisors (see below), whose sum is σ = 623523744. Its totient is φ = 307243040.

The previous prime is 464253679. The next prime is 464253683. The reversal of 464253681 is 186352464.

It is an interprime number because it is at equal distance from previous prime (464253679) and next prime (464253683).

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

It is a cyclic number.

It is not a de Polignac number, because 464253681 - 2¹ = 464253679 is a prime.

It is a super-2 number, since 2×464253681² = 431062960644099522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464253683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564375 + ... + 565196.

It is an arithmetic number, because the mean of its divisors is an integer number (77940468).

Almost surely, 2^464253681 is an apocalyptic number.

It is an amenable number.

464253681 is a deficient number, since it is larger than the sum of its proper divisors (159270063).

464253681 is a wasteful number, since it uses less digits than its factorization.

464253681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129711.

The product of its digits is 138240, while the sum is 39.

The square root of 464253681 is about 21546.5468463046. The cubic root of 464253681 is about 774.3163897571.

The spelling of 464253681 in words is "four hundred sixty-four million, two hundred fifty-three thousand, six hundred eighty-one".