606478340 has 48 divisors (see below), whose sum is σ = 1382449152. Its totient is φ = 222155136.

The previous prime is 606478337. The next prime is 606478361. The reversal of 606478340 is 43874606.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 606478294 and 606478303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23837 + ... + 42203.

It is an arithmetic number, because the mean of its divisors is an integer number (28801024).

Almost surely, 2^606478340 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 606478340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691224576).

606478340 is an abundant number, since it is smaller than the sum of its proper divisors (775970812).

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

606478340 is a wasteful number, since it uses less digits than its factorization.

606478340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18516 (or 18514 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 606478340 is about 24626.7809508267. The cubic root of 606478340 is about 846.4573848437.

The spelling of 606478340 in words is "six hundred six million, four hundred seventy-eight thousand, three hundred forty".