426332445 has 32 divisors (see below), whose sum is σ = 850452480. Its totient is φ = 177176640.

The previous prime is 426332419. The next prime is 426332447. The reversal of 426332445 is 544233624.

It is not a de Polignac number, because 426332445 - 2⁶ = 426332381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426332447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183405 + ... + 185714.

It is an arithmetic number, because the mean of its divisors is an integer number (26576640).

Almost surely, 2^426332445 is an apocalyptic number.

It is an amenable number.

426332445 is a deficient number, since it is larger than the sum of its proper divisors (424120035).

426332445 is a wasteful number, since it uses less digits than its factorization.

426332445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369145.

The product of its digits is 69120, while the sum is 33.

The square root of 426332445 is about 20647.8193763894. The cubic root of 426332445 is about 752.6322001118.

The spelling of 426332445 in words is "four hundred twenty-six million, three hundred thirty-two thousand, four hundred forty-five".