9428749560 has 96 divisors (see below), whose sum is σ = 30657912480. Its totient is φ = 2513145600.

The previous prime is 9428749543. The next prime is 9428749567. The reversal of 9428749560 is 659478249.

9428749560 is a `hidden beast` number, since 9 + 4 + 2 + 8 + 74 + 9 + 560 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9428749497 and 9428749506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428749567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 971130 + ... + 980790.

It is an arithmetic number, because the mean of its divisors is an integer number (319353255).

Almost surely, 2^9428749560 is an apocalyptic number.

9428749560 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9428749560 is an abundant number, since it is smaller than the sum of its proper divisors (21229162920).

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

9428749560 is a wasteful number, since it uses less digits than its factorization.

9428749560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12389 (or 12382 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 9428749560 is about 97101.7484909515. The cubic root of 9428749560 is about 2112.6036874051.

The spelling of 9428749560 in words is "nine billion, four hundred twenty-eight million, seven hundred forty-nine thousand, five hundred sixty".