426758420 has 48 divisors (see below), whose sum is σ = 979267968. Its totient is φ = 154930560.

The previous prime is 426758419. The next prime is 426758447. The reversal of 426758420 is 24857624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179882 + ... + 182238.

It is an arithmetic number, because the mean of its divisors is an integer number (20401416).

Almost surely, 2^426758420 is an apocalyptic number.

It is an amenable number.

426758420 is an abundant number, since it is smaller than the sum of its proper divisors (552509548).

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

426758420 is a wasteful number, since it uses less digits than its factorization.

426758420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 426758420 is about 20658.1320549560. The cubic root of 426758420 is about 752.8827837323.

The spelling of 426758420 in words is "four hundred twenty-six million, seven hundred fifty-eight thousand, four hundred twenty".