9435479420 has 48 divisors (see below), whose sum is σ = 21210940800. Its totient is φ = 3514939200.

The previous prime is 9435479381. The next prime is 9435479437. The reversal of 9435479420 is 249745349.

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, 188006 + ... + 232845.

It is an arithmetic number, because the mean of its divisors is an integer number (441894600).

Almost surely, 2^9435479420 is an apocalyptic number.

It is an amenable number.

9435479420 is an abundant number, since it is smaller than the sum of its proper divisors (11775461380).

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

9435479420 is a wasteful number, since it uses less digits than its factorization.

9435479420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420938 (or 420936 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 9435479420 is about 97136.3959594960. The cubic root of 9435479420 is about 2113.1061982159.

The spelling of 9435479420 in words is "nine billion, four hundred thirty-five million, four hundred seventy-nine thousand, four hundred twenty".