8869470450 has 192 divisors, whose sum is σ = 23916183552. Its totient is φ = 2168812800.

The previous prime is 8869470437. The next prime is 8869470487. The reversal of 8869470450 is 540749688.

It is a junction number, because it is equal to n+sod(n) for n = 8869470393 and 8869470402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13582324 + ... + 13582976.

It is an arithmetic number, because the mean of its divisors is an integer number (124563456).

Almost surely, 2^8869470450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8869470450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11958091776).

8869470450 is an abundant number, since it is smaller than the sum of its proper divisors (15046713102).

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

8869470450 is a wasteful number, since it uses less digits than its factorization.

8869470450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 8869470450 is about 94177.8660301878. The cubic root of 8869470450 is about 2069.9787974210.

The spelling of 8869470450 in words is "eight billion, eight hundred sixty-nine million, four hundred seventy thousand, four hundred fifty".