80190528 has 112 divisors (see below), whose sum is σ = 237110016. Its totient is φ = 23708160.

The previous prime is 80190503. The next prime is 80190553. The reversal of 80190528 is 82509108.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80190503) and next prime (80190553).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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, 90375 + ... + 91257.

Almost surely, 2^80190528 is an apocalyptic number.

80190528 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 80190528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118555008).

80190528 is an abundant number, since it is smaller than the sum of its proper divisors (156919488).

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

80190528 is a wasteful number, since it uses less digits than its factorization.

80190528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 80190528 is about 8954.9164150203. The cubic root of 80190528 is about 431.2287335869.

The spelling of 80190528 in words is "eighty million, one hundred ninety thousand, five hundred twenty-eight".