94728405 has 32 divisors (see below), whose sum is σ = 158082048. Its totient is φ = 48384000.

The previous prime is 94728391. The next prime is 94728407. The reversal of 94728405 is 50482749.

It is not a de Polignac number, because 94728405 - 2¹⁵ = 94695637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94728407) 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, 45957 + ... + 47973.

It is an arithmetic number, because the mean of its divisors is an integer number (4940064).

Almost surely, 2^94728405 is an apocalyptic number.

It is an amenable number.

94728405 is a deficient number, since it is larger than the sum of its proper divisors (63353643).

94728405 is a wasteful number, since it uses less digits than its factorization.

94728405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 94728405 is about 9732.8518431136. The cubic root of 94728405 is about 455.8550198919.

The spelling of 94728405 in words is "ninety-four million, seven hundred twenty-eight thousand, four hundred five".