4870531845 has 24 divisors (see below), whose sum is σ = 8460604152. Its totient is φ = 2591971200.

The previous prime is 4870531843. The next prime is 4870531847. The reversal of 4870531845 is 5481350784.

4870531845 is a `hidden beast` number, since 4 + 8 + 70 + 531 + 8 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (4870531843) and next prime (4870531847).

It can be written as a sum of positive squares in 4 ways, for example, as 8398404 + 4862133441 = 2898^2 + 69729^2 .

It is not a de Polignac number, because 4870531845 - 2¹ = 4870531843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4870531845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4870531843) 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, 96646 + ... + 138135.

It is an arithmetic number, because the mean of its divisors is an integer number (352525173).

Almost surely, 2^4870531845 is an apocalyptic number.

4870531845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4870531845 is a deficient number, since it is larger than the sum of its proper divisors (3590072307).

4870531845 is a wasteful number, since it uses less digits than its factorization.

4870531845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235253 (or 235250 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 4870531845 is about 69789.1957612351. The cubic root of 4870531845 is about 1695.0875303951.

The spelling of 4870531845 in words is "four billion, eight hundred seventy million, five hundred thirty-one thousand, eight hundred forty-five".