9428432902 has 24 divisors (see below), whose sum is σ = 16510248360. Its totient is φ = 4026365280.

The previous prime is 9428432887. The next prime is 9428432911. The reversal of 9428432902 is 2092348249.

It is a super-2 number, since 2×9428432902² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143652 + ... + 198727.

It is an arithmetic number, because the mean of its divisors is an integer number (687927015).

Almost surely, 2^9428432902 is an apocalyptic number.

9428432902 is a deficient number, since it is larger than the sum of its proper divisors (7081815458).

9428432902 is a wasteful number, since it uses less digits than its factorization.

9428432902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342676 (or 342669 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 9428432902 is about 97100.1179298975. The cubic root of 9428432902 is about 2112.5800370315.

The spelling of 9428432902 in words is "nine billion, four hundred twenty-eight million, four hundred thirty-two thousand, nine hundred two".