9952894590 has 16 divisors (see below), whose sum is σ = 23886947088. Its totient is φ = 2654105216.

The previous prime is 9952894561. The next prime is 9952894597. The reversal of 9952894590 is 954982599.

It is a super-2 number, since 2×9952894590² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952894597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165881547 + ... + 165881606.

It is an arithmetic number, because the mean of its divisors is an integer number (1492934193).

Almost surely, 2^9952894590 is an apocalyptic number.

9952894590 is an abundant number, since it is smaller than the sum of its proper divisors (13934052498).

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

9952894590 is a wasteful number, since it uses less digits than its factorization.

9952894590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331763163.

The product of its (nonzero) digits is 10497600, while the sum is 60.

The square root of 9952894590 is about 99764.1949298444. The cubic root of 9952894590 is about 2151.0465134218.

The spelling of 9952894590 in words is "nine billion, nine hundred fifty-two million, eight hundred ninety-four thousand, five hundred ninety".