456466621469 has 8 divisors (see below), whose sum is σ = 458155374072. Its totient is φ = 454779336960.

The previous prime is 456466621459. The next prime is 456466621493. The reversal of 456466621469 is 964126664654.

It can be written as a sum of positive squares in 4 ways, for example, as 17749369 + 456448872100 = 4213^2 + 675610^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456466621469 is a prime.

It is a super-2 number, since 2×456466621469² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456466621459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257939 + ... + 989679.

It is an arithmetic number, because the mean of its divisors is an integer number (57269421759).

Almost surely, 2^456466621469 is an apocalyptic number.

It is an amenable number.

456466621469 is a deficient number, since it is larger than the sum of its proper divisors (1688752603).

456466621469 is a wasteful number, since it uses less digits than its factorization.

456466621469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734047.

The product of its digits is 44789760, while the sum is 59.

The spelling of 456466621469 in words is "four hundred fifty-six billion, four hundred sixty-six million, six hundred twenty-one thousand, four hundred sixty-nine".