74828853 has 20 divisors (see below), whose sum is σ = 121944768. Its totient is φ = 45350280.

The previous prime is 74828833. The next prime is 74828857. The reversal of 74828853 is 35882847.

It is not a de Polignac number, because 74828853 - 2¹⁴ = 74812469 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74828799 and 74828808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74828857) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41101 + ... + 42882.

Almost surely, 2^74828853 is an apocalyptic number.

It is an amenable number.

74828853 is a deficient number, since it is larger than the sum of its proper divisors (47115915).

74828853 is a wasteful number, since it uses less digits than its factorization.

74828853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84006 (or 83997 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 74828853 is about 8650.3672176388. The cubic root of 74828853 is about 421.3953084046.

The spelling of 74828853 in words is "seventy-four million, eight hundred twenty-eight thousand, eight hundred fifty-three".