80274944 has 40 divisors (see below), whose sum is σ = 162411480. Its totient is φ = 39632896.

The previous prime is 80274893. The next prime is 80274949. The reversal of 80274944 is 44947208.

It is a junction number, because it is equal to n+sod(n) for n = 80274898 and 80274907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80274949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41552 + ... + 43440.

It is an arithmetic number, because the mean of its divisors is an integer number (4060287).

Almost surely, 2^80274944 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 80274944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81205740).

80274944 is an abundant number, since it is smaller than the sum of its proper divisors (82136536).

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

80274944 is an equidigital number, since it uses as much as digits as its factorization.

80274944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1974 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 80274944 is about 8959.6285637296. The cubic root of 80274944 is about 431.3799976641.

It can be divided in two parts, 80274 and 944, that added together give a palindrome (81218).

The spelling of 80274944 in words is "eighty million, two hundred seventy-four thousand, nine hundred forty-four".