426727392 has 96 divisors (see below), whose sum is σ = 1378685952. Its totient is φ = 112541184.

The previous prime is 426727363. The next prime is 426727397. The reversal of 426727392 is 293727624.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426727397) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15688 + ... + 33159.

It is an arithmetic number, because the mean of its divisors is an integer number (14361312).

Almost surely, 2^426727392 is an apocalyptic number.

426727392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

426727392 is an abundant number, since it is smaller than the sum of its proper divisors (951958560).

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

426727392 is a wasteful number, since it uses less digits than its factorization.

426727392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48880 (or 48872 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 426727392 is about 20657.3810537541. The cubic root of 426727392 is about 752.8645368646.

The spelling of 426727392 in words is "four hundred twenty-six million, seven hundred twenty-seven thousand, three hundred ninety-two".