426432464 has 40 divisors (see below), whose sum is σ = 838874880. Its totient is φ = 209969408.

The previous prime is 426432451. The next prime is 426432469. The reversal of 426432464 is 464234624.

It is a super-3 number, since 3×426432464³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426432469) 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, 493697 + ... + 494559.

It is an arithmetic number, because the mean of its divisors is an integer number (20971872).

Almost surely, 2^426432464 is an apocalyptic number.

It is an amenable number.

426432464 is a deficient number, since it is larger than the sum of its proper divisors (412442416).

426432464 is a wasteful number, since it uses less digits than its factorization.

426432464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1301 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

The square root of 426432464 is about 20650.2412576706. The cubic root of 426432464 is about 752.6910521766.

The spelling of 426432464 in words is "four hundred twenty-six million, four hundred thirty-two thousand, four hundred sixty-four".