426102478 has 16 divisors (see below), whose sum is σ = 643425120. Its totient is φ = 211632256.

The previous prime is 426102449. The next prime is 426102497. The reversal of 426102478 is 874201624.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264351 + ... + 265957.

It is an arithmetic number, because the mean of its divisors is an integer number (40214070).

Almost surely, 2^426102478 is an apocalyptic number.

426102478 is a deficient number, since it is larger than the sum of its proper divisors (217322642).

426102478 is a wasteful number, since it uses less digits than its factorization.

426102478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 426102478 is about 20642.2498289310. The cubic root of 426102478 is about 752.4968505735.

The spelling of 426102478 in words is "four hundred twenty-six million, one hundred two thousand, four hundred seventy-eight".