4627147985 has 8 divisors (see below), whose sum is σ = 5643603816. Its totient is φ = 3641034240.

The previous prime is 4627147951. The next prime is 4627148051. The reversal of 4627147985 is 5897417264.

It can be written as a sum of positive squares in 4 ways, for example, as 564870289 + 4062277696 = 23767^2 + 63736^2 .

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

It is not a de Polignac number, because 4627147985 - 2²² = 4622953681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7585184 + ... + 7585793.

It is an arithmetic number, because the mean of its divisors is an integer number (705450477).

Almost surely, 2^4627147985 is an apocalyptic number.

It is an amenable number.

4627147985 is a deficient number, since it is larger than the sum of its proper divisors (1016455831).

4627147985 is a wasteful number, since it uses less digits than its factorization.

4627147985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171043.

The product of its digits is 3386880, while the sum is 53.

The square root of 4627147985 is about 68023.1430103020. The cubic root of 4627147985 is about 1666.3688160853.

The spelling of 4627147985 in words is "four billion, six hundred twenty-seven million, one hundred forty-seven thousand, nine hundred eighty-five".