426450 has 24 divisors (see below), whose sum is σ = 1057968. Its totient is φ = 113680.

The previous prime is 426427. The next prime is 426469. The reversal of 426450 is 54624.

It is a happy number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (44082).

2⁴²⁶⁴⁵⁰ is an apocalyptic number.

426450 is an abundant number, since it is smaller than the sum of its proper divisors (631518).

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

426450 is a wasteful number, since it uses less digits than its factorization.

426450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 426450 is about 653.0313928135. The cubic root of 426450 is about 75.2701369566.

The spelling of 426450 in words is "four hundred twenty-six thousand, four hundred fifty".