426640150 has 24 divisors (see below), whose sum is σ = 810439200. Its totient is φ = 167024160.

The previous prime is 426640139. The next prime is 426640153. The reversal of 426640150 is 51046624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426640153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88425 + ... + 93124.

It is an arithmetic number, because the mean of its divisors is an integer number (33768300).

Almost surely, 2^426640150 is an apocalyptic number.

426640150 is a deficient number, since it is larger than the sum of its proper divisors (383799050).

426640150 is a wasteful number, since it uses less digits than its factorization.

426640150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181608 (or 181603 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 426640150 is about 20655.2693034974. The cubic root of 426640150 is about 752.8132270700.

Adding to 426640150 its reverse (51046624), we get a palindrome (477686774).

The spelling of 426640150 in words is "four hundred twenty-six million, six hundred forty thousand, one hundred fifty".