605070648 has 320 divisors, whose sum is σ = 2159646720. Its totient is φ = 153964800.

The previous prime is 605070601. The next prime is 605070649. The reversal of 605070648 is 846070506.

It is a happy number.

605070648 is a `hidden beast` number, since 6 + 0 + 5 + 0 + 7 + 0 + 648 = 666.

It is a super-2 number, since 2×605070648² = 732220978142279808, which contains 22 as substring.

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 (605070649) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1827843 + ... + 1828173.

It is an arithmetic number, because the mean of its divisors is an integer number (6748896).

Almost surely, 2^605070648 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 605070648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079823360).

605070648 is an abundant number, since it is smaller than the sum of its proper divisors (1554576072).

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

605070648 is a wasteful number, since it uses less digits than its factorization.

605070648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 605070648 is about 24598.1838353973. The cubic root of 605070648 is about 845.8019756829.

The spelling of 605070648 in words is "six hundred five million, seventy thousand, six hundred forty-eight".