80380352 has 56 divisors (see below), whose sum is σ = 181910736. Its totient is φ = 34910208.

The previous prime is 80380337. The next prime is 80380357. The reversal of 80380352 is 25308308.

It is a super-2 number, since 2×80380352² = 12922001975287808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80380357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11303 + ... + 16985.

It is an arithmetic number, because the mean of its divisors is an integer number (3248406).

Almost surely, 2^80380352 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 80380352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90955368).

80380352 is an abundant number, since it is smaller than the sum of its proper divisors (101530384).

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

80380352 is a wasteful number, since it uses less digits than its factorization.

80380352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725 (or 5715 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 80380352 is about 8965.5090206859. The cubic root of 80380352 is about 431.5687282634.

The spelling of 80380352 in words is "eighty million, three hundred eighty thousand, three hundred fifty-two".