426019272 has 32 divisors (see below), whose sum is σ = 1217198400. Its totient is φ = 121719744.

The previous prime is 426019261. The next prime is 426019277. The reversal of 426019272 is 272910624.

It is not an unprimeable number, because it can be changed into a prime (426019277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267747 + ... + 1268082.

It is an arithmetic number, because the mean of its divisors is an integer number (38037450).

Almost surely, 2^426019272 is an apocalyptic number.

426019272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

426019272 is an abundant number, since it is smaller than the sum of its proper divisors (791179128).

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

426019272 is a wasteful number, since it uses less digits than its factorization.

426019272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535845 (or 2535841 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 426019272 is about 20640.2343009957. The cubic root of 426019272 is about 752.4478667944.

Adding to 426019272 its reverse (272910624), we get a palindrome (698929896).

It can be divided in two parts, 4260 and 19272, that added together give a palindrome (23532).

The spelling of 426019272 in words is "four hundred twenty-six million, nineteen thousand, two hundred seventy-two".