426309048 has 256 divisors, whose sum is σ = 1399680000. Its totient is φ = 118863360.

The previous prime is 426309041. The next prime is 426309073. The reversal of 426309048 is 840903624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426309041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1584658 + ... + 1584926.

It is an arithmetic number, because the mean of its divisors is an integer number (5467500).

Almost surely, 2^426309048 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 426309048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699840000).

426309048 is an abundant number, since it is smaller than the sum of its proper divisors (973370952).

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

426309048 is a wasteful number, since it uses less digits than its factorization.

426309048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 426309048 is about 20647.2527954689. The cubic root of 426309048 is about 752.6184317815.

The spelling of 426309048 in words is "four hundred twenty-six million, three hundred nine thousand, forty-eight".