5217020670 has 64 divisors (see below), whose sum is σ = 12679592256. Its totient is φ = 1373644800.

The previous prime is 5217020663. The next prime is 5217020689. The reversal of 5217020670 is 760207125.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1200742 + ... + 1205078.

It is an arithmetic number, because the mean of its divisors is an integer number (198118629).

Almost surely, 2^5217020670 is an apocalyptic number.

5217020670 is an abundant number, since it is smaller than the sum of its proper divisors (7462571586).

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

5217020670 is a wasteful number, since it uses less digits than its factorization.

5217020670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 5217020670 is about 72228.9462057976. The cubic root of 5217020670 is about 1734.3664045869.

Adding to 5217020670 its reverse (760207125), we get a palindrome (5977227795).

The spelling of 5217020670 in words is "five billion, two hundred seventeen million, twenty thousand, six hundred seventy".