84628044 has 48 divisors (see below), whose sum is σ = 220332000. Its totient is φ = 28090368.

The previous prime is 84628043. The next prime is 84628079. The reversal of 84628044 is 44082648.

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 (84628043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26232 + ... + 29280.

It is an arithmetic number, because the mean of its divisors is an integer number (4590250).

Almost surely, 2^84628044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84628044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110166000).

84628044 is an abundant number, since it is smaller than the sum of its proper divisors (135703956).

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

84628044 is a wasteful number, since it uses less digits than its factorization.

84628044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 84628044 is about 9199.3501944431. The cubic root of 84628044 is about 439.0406854467.

The spelling of 84628044 in words is "eighty-four million, six hundred twenty-eight thousand, forty-four".