4862661578 has 8 divisors (see below), whose sum is σ = 7337669472. Its totient is φ = 2416771756.

The previous prime is 4862661577. The next prime is 4862661647. The reversal of 4862661578 is 8751662684.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4862661571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7279100 + ... + 7279767.

It is an arithmetic number, because the mean of its divisors is an integer number (917208684).

Almost surely, 2^4862661578 is an apocalyptic number.

4862661578 is a deficient number, since it is larger than the sum of its proper divisors (2475007894).

4862661578 is a wasteful number, since it uses less digits than its factorization.

4862661578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14559036.

The product of its digits is 3870720, while the sum is 53.

The square root of 4862661578 is about 69732.7869656735. The cubic root of 4862661578 is about 1694.1740104684.

The spelling of 4862661578 in words is "four billion, eight hundred sixty-two million, six hundred sixty-one thousand, five hundred seventy-eight".