99460728 has 48 divisors (see below), whose sum is σ = 270399480. Its totient is φ = 33027264.

The previous prime is 99460723. The next prime is 99460747. The reversal of 99460728 is 82706499.

It is a happy number.

It is a Cunningham number, because it is equal to 9973²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99460721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17451 + ... + 22437.

Almost surely, 2^99460728 is an apocalyptic number.

It is an amenable number.

99460728 is an abundant number, since it is smaller than the sum of its proper divisors (170938752).

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

99460728 is a wasteful number, since it uses less digits than its factorization.

99460728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276 (or 5269 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 99460728 is about 9972.9999498646. Note that the first 4 decimals coincide. The cubic root of 99460728 is about 463.3230193979.

The spelling of 99460728 in words is "ninety-nine million, four hundred sixty thousand, seven hundred twenty-eight".