426785194 has 16 divisors (see below), whose sum is σ = 728740800. Its totient is φ = 185558560.

The previous prime is 426785179. The next prime is 426785209. The reversal of 426785194 is 491587624.

It is an interprime number because it is at equal distance from previous prime (426785179) and next prime (426785209).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421219 + ... + 422230.

It is an arithmetic number, because the mean of its divisors is an integer number (45546300).

Almost surely, 2^426785194 is an apocalyptic number.

426785194 is a deficient number, since it is larger than the sum of its proper divisors (301955606).

426785194 is a wasteful number, since it uses less digits than its factorization.

426785194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843485.

The product of its digits is 483840, while the sum is 46.

The square root of 426785194 is about 20658.7800704688. The cubic root of 426785194 is about 752.8985282075.

The spelling of 426785194 in words is "four hundred twenty-six million, seven hundred eighty-five thousand, one hundred ninety-four".