80262144 has 88 divisors (see below), whose sum is σ = 237779520. Its totient is φ = 26744832.

The previous prime is 80262109. The next prime is 80262167. The reversal of 80262144 is 44126208.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26197 + ... + 29099.

It is an arithmetic number, because the mean of its divisors is an integer number (2702040).

Almost surely, 2^80262144 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 80262144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118889760).

80262144 is an abundant number, since it is smaller than the sum of its proper divisors (157517376).

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

80262144 is a wasteful number, since it uses less digits than its factorization.

80262144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932 (or 2908 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 80262144 is about 8958.9142199264. The cubic root of 80262144 is about 431.3570683115.

The spelling of 80262144 in words is "eighty million, two hundred sixty-two thousand, one hundred forty-four".