426198288 has 20 divisors (see below), whose sum is σ = 1101012368. Its totient is φ = 142066080.

The previous prime is 426198287. The next prime is 426198293. The reversal of 426198288 is 882891624.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 8879131 = 426198288 / (4 + 2 + 6 + 1 + 9 + 8 + 2 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (426198287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4439518 + ... + 4439613.

Almost surely, 2^426198288 is an apocalyptic number.

426198288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

426198288 is an abundant number, since it is smaller than the sum of its proper divisors (674814080).

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

426198288 is a wasteful number, since it uses less digits than its factorization.

426198288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879142 (or 8879136 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 426198288 is about 20644.5704242060. The cubic root of 426198288 is about 752.5532464907.

The spelling of 426198288 in words is "four hundred twenty-six million, one hundred ninety-eight thousand, two hundred eighty-eight".