9469421620 has 48 divisors (see below), whose sum is σ = 20908818000. Its totient is φ = 3597189120.

The previous prime is 9469421573. The next prime is 9469421639. The reversal of 9469421620 is 261249649.

It can be written as a sum of positive squares in 8 ways, for example, as 1115827216 + 8353594404 = 33404^2 + 91398^2 .

It is a congruent number.

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, 98445 + ... + 169204.

It is an arithmetic number, because the mean of its divisors is an integer number (435600375).

Almost surely, 2^9469421620 is an apocalyptic number.

It is an amenable number.

9469421620 is an abundant number, since it is smaller than the sum of its proper divisors (11439396380).

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

9469421620 is a wasteful number, since it uses less digits than its factorization.

9469421620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267748 (or 267746 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 9469421620 is about 97310.9532375467. The cubic root of 9469421620 is about 2115.6369878730.

The spelling of 9469421620 in words is "nine billion, four hundred sixty-nine million, four hundred twenty-one thousand, six hundred twenty".