426020154 has 32 divisors (see below), whose sum is σ = 983224320. Its totient is φ = 120537072.

The previous prime is 426020143. The next prime is 426020167. The reversal of 426020154 is 451020624.

It is a super-2 number, since 2×426020154² = 362986343228367432, which contains 22 as substring.

It is a Curzon 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, 44914 + ... + 53565.

It is an arithmetic number, because the mean of its divisors is an integer number (30725760).

Almost surely, 2^426020154 is an apocalyptic number.

426020154 is an abundant number, since it is smaller than the sum of its proper divisors (557204166).

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

426020154 is a wasteful number, since it uses less digits than its factorization.

426020154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98594.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 426020154 is about 20640.2556670212. The cubic root of 426020154 is about 752.4483860656.

Adding to 426020154 its reverse (451020624), we get a palindrome (877040778).

The spelling of 426020154 in words is "four hundred twenty-six million, twenty thousand, one hundred fifty-four".