9245728455 has 32 divisors (see below), whose sum is σ = 15289817088. Its totient is φ = 4765910400.

The previous prime is 9245728451. The next prime is 9245728487. The reversal of 9245728455 is 5548275429.

It is not a de Polignac number, because 9245728455 - 2² = 9245728451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9245728398 and 9245728407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9245728451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364857 + ... + 389373.

It is an arithmetic number, because the mean of its divisors is an integer number (477806784).

Almost surely, 2^9245728455 is an apocalyptic number.

9245728455 is a deficient number, since it is larger than the sum of its proper divisors (6044088633).

9245728455 is a wasteful number, since it uses less digits than its factorization.

9245728455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25367.

The product of its digits is 4032000, while the sum is 51.

The square root of 9245728455 is about 96154.7110390333. The cubic root of 9245728455 is about 2098.8450531335.

The spelling of 9245728455 in words is "nine billion, two hundred forty-five million, seven hundred twenty-eight thousand, four hundred fifty-five".