426769964 has 18 divisors (see below), whose sum is σ = 763091700. Its totient is φ = 208840552.

The previous prime is 426769961. The next prime is 426769979. The reversal of 426769964 is 469967624.

It is a super-2 number, since 2×426769964² = 364265204345122592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (426769961) 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 5 ways as a sum of consecutive naturals, for example, 15314 + ... + 32985.

Almost surely, 2^426769964 is an apocalyptic number.

It is an amenable number.

426769964 is a deficient number, since it is larger than the sum of its proper divisors (336321736).

426769964 is a wasteful number, since it uses less digits than its factorization.

426769964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48397 (or 48348 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The square root of 426769964 is about 20658.4114587739. The cubic root of 426769964 is about 752.8895722728.

The spelling of 426769964 in words is "four hundred twenty-six million, seven hundred sixty-nine thousand, nine hundred sixty-four".