426272416 has 48 divisors (see below), whose sum is σ = 909304704. Its totient is φ = 195922944.

The previous prime is 426272411. The next prime is 426272447. The reversal of 426272416 is 614272624.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (426272411) 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, 14281 + ... + 32503.

It is an arithmetic number, because the mean of its divisors is an integer number (18943848).

Almost surely, 2^426272416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426272416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454652352).

426272416 is an abundant number, since it is smaller than the sum of its proper divisors (483032288).

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

426272416 is a wasteful number, since it uses less digits than its factorization.

426272416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18293 (or 18285 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 426272416 is about 20646.3656850304. The cubic root of 426272416 is about 752.5968740968.

The spelling of 426272416 in words is "four hundred twenty-six million, two hundred seventy-two thousand, four hundred sixteen".