80724248 has 64 divisors (see below), whose sum is σ = 172523520. Its totient is φ = 35078400.

The previous prime is 80724221. The next prime is 80724251. The reversal of 80724248 is 84242708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346340 + ... + 346572.

It is an arithmetic number, because the mean of its divisors is an integer number (2695680).

Almost surely, 2^80724248 is an apocalyptic number.

80724248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80724248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86261760).

80724248 is an abundant number, since it is smaller than the sum of its proper divisors (91799272).

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

80724248 is a wasteful number, since it uses less digits than its factorization.

80724248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 80724248 is about 8984.6673839380. The cubic root of 80724248 is about 432.1833212584.

The spelling of 80724248 in words is "eighty million, seven hundred twenty-four thousand, two hundred forty-eight".