80144628 has 24 divisors (see below), whose sum is σ = 188042400. Its totient is φ = 26566560.

The previous prime is 80144599. The next prime is 80144653. The reversal of 80144628 is 82644108.

It is a super-2 number, since 2×80144628² = 12846322794516768, which contains 22 as substring.

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, 16278 + ... + 20621.

It is an arithmetic number, because the mean of its divisors is an integer number (7835100).

Almost surely, 2^80144628 is an apocalyptic number.

It is an amenable number.

80144628 is an abundant number, since it is smaller than the sum of its proper divisors (107897772).

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

80144628 is a wasteful number, since it uses less digits than its factorization.

80144628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37087 (or 37085 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 80144628 is about 8952.3532101900. The cubic root of 80144628 is about 431.1464413384.

The spelling of 80144628 in words is "eighty million, one hundred forty-four thousand, six hundred twenty-eight".