601778952 has 96 divisors (see below), whose sum is σ = 1681032600. Its totient is φ = 194337792.

The previous prime is 601778951. The next prime is 601778953. The reversal of 601778952 is 259877106.

601778952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (601778951) and next prime (601778953).

It can be written as a sum of positive squares in 4 ways, for example, as 561405636 + 40373316 = 23694^2 + 6354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 601778898 and 601778907.

It is not an unprimeable number, because it can be changed into a prime (601778951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1057324 + ... + 1057892.

Almost surely, 2^601778952 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 601778952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840516300).

601778952 is an abundant number, since it is smaller than the sum of its proper divisors (1079253648).

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

601778952 is a wasteful number, since it uses less digits than its factorization.

601778952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 601778952 is about 24531.1832572340. The cubic root of 601778952 is about 844.2654129591.

The spelling of 601778952 in words is "six hundred one million, seven hundred seventy-eight thousand, nine hundred fifty-two".