73828044 has 48 divisors (see below), whose sum is σ = 196086240. Its totient is φ = 24007680.

The previous prime is 73828009. The next prime is 73828049. The reversal of 73828044 is 44082837.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (73828049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3909 + ... + 12764.

It is an arithmetic number, because the mean of its divisors is an integer number (4085130).

Almost surely, 2^73828044 is an apocalyptic number.

It is an amenable number.

73828044 is an abundant number, since it is smaller than the sum of its proper divisors (122258196).

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

73828044 is a wasteful number, since it uses less digits than its factorization.

73828044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16727 (or 16719 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 73828044 is about 8592.3247145345. The cubic root of 73828044 is about 419.5081998603.

It can be divided in two parts, 738 and 28044, that added together give a palindrome (28782).

The spelling of 73828044 in words is "seventy-three million, eight hundred twenty-eight thousand, forty-four".