426432828 has 24 divisors (see below), whose sum is σ = 1053540432. Its totient is φ = 133782784.

The previous prime is 426432821. The next prime is 426432829. The reversal of 426432828 is 828234624.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426432821) 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, 1044975 + ... + 1045382.

It is an arithmetic number, because the mean of its divisors is an integer number (43897518).

Almost surely, 2^426432828 is an apocalyptic number.

It is an amenable number.

426432828 is an abundant number, since it is smaller than the sum of its proper divisors (627107604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426432828 is a wasteful number, since it uses less digits than its factorization.

426432828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090381 (or 2090379 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 426432828 is about 20650.2500711250. The cubic root of 426432828 is about 752.6912663406.

The spelling of 426432828 in words is "four hundred twenty-six million, four hundred thirty-two thousand, eight hundred twenty-eight".