4601522878 has 4 divisors (see below), whose sum is σ = 6902284320. Its totient is φ = 2300761438.

The previous prime is 4601522873. The next prime is 4601522897. The reversal of 4601522878 is 8782251064.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4601522873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150380718 + ... + 1150380721.

It is an arithmetic number, because the mean of its divisors is an integer number (1725571080).

Almost surely, 2^4601522878 is an apocalyptic number.

4601522878 is a deficient number, since it is larger than the sum of its proper divisors (2300761442).

4601522878 is a wasteful number, since it uses less digits than its factorization.

4601522878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300761441.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 4601522878 is about 67834.5257077839. The cubic root of 4601522878 is about 1663.2870078472.

The spelling of 4601522878 in words is "four billion, six hundred one million, five hundred twenty-two thousand, eight hundred seventy-eight".