601274664 has 80 divisors (see below), whose sum is σ = 1712779200. Its totient is φ = 197015328.

The previous prime is 601274651. The next prime is 601274669. The reversal of 601274664 is 466472106.

601274664 is a `hidden beast` number, since 601 + 2 + 7 + 46 + 6 + 4 = 666.

601274664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (601274669) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30369 + ... + 46095.

It is an arithmetic number, because the mean of its divisors is an integer number (21409740).

Almost surely, 2^601274664 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 601274664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856389600).

601274664 is an abundant number, since it is smaller than the sum of its proper divisors (1111504536).

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

601274664 is a wasteful number, since it uses less digits than its factorization.

601274664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15804 (or 15791 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 601274664 is about 24520.9025935017. The cubic root of 601274664 is about 844.0295168731.

The spelling of 601274664 in words is "six hundred one million, two hundred seventy-four thousand, six hundred sixty-four".