8490356970 has 32 divisors (see below), whose sum is σ = 21079509120. Its totient is φ = 2186022720.

The previous prime is 8490356951. The next prime is 8490357061. The reversal of 8490356970 is 796530948.

It is a super-2 number, since 2×8490356970² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4878646 + ... + 4880385.

It is an arithmetic number, because the mean of its divisors is an integer number (658734660).

Almost surely, 2^8490356970 is an apocalyptic number.

8490356970 is an abundant number, since it is smaller than the sum of its proper divisors (12589152150).

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

8490356970 is a wasteful number, since it uses less digits than its factorization.

8490356970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9759070.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 8490356970 is about 92143.1330593876. The cubic root of 8490356970 is about 2040.0555035841.

The spelling of 8490356970 in words is "eight billion, four hundred ninety million, three hundred fifty-six thousand, nine hundred seventy".