65304426 has 48 divisors (see below), whose sum is σ = 144520992. Its totient is φ = 19657440.

The previous prime is 65304419. The next prime is 65304443. The reversal of 65304426 is 62440356.

It is a junction number, because it is equal to n+sod(n) for n = 65304393 and 65304402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212565 + ... + 212871.

It is an arithmetic number, because the mean of its divisors is an integer number (3010854).

Almost surely, 2^65304426 is an apocalyptic number.

65304426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 65304426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72260496).

65304426 is an abundant number, since it is smaller than the sum of its proper divisors (79216566).

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

65304426 is a wasteful number, since it uses less digits than its factorization.

65304426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 65304426 is about 8081.1153933105. The cubic root of 65304426 is about 402.6992976726.

The spelling of 65304426 in words is "sixty-five million, three hundred four thousand, four hundred twenty-six".