601650978 has 16 divisors (see below), whose sum is σ = 1274084640. Its totient is φ = 188753216.

The previous prime is 601650977. The next prime is 601650983. The reversal of 601650978 is 879056106.

It is not an unprimeable number, because it can be changed into a prime (601650977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2949168 + ... + 2949371.

It is an arithmetic number, because the mean of its divisors is an integer number (79630290).

Almost surely, 2^601650978 is an apocalyptic number.

601650978 is an abundant number, since it is smaller than the sum of its proper divisors (672433662).

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

601650978 is a wasteful number, since it uses less digits than its factorization.

601650978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898561.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 601650978 is about 24528.5747241865. The cubic root of 601650978 is about 844.2055617013.

The spelling of 601650978 in words is "six hundred one million, six hundred fifty thousand, nine hundred seventy-eight".