80266044 has 48 divisors (see below), whose sum is σ = 206938368. Its totient is φ = 24085248.

The previous prime is 80266003. The next prime is 80266049. The reversal of 80266044 is 44066208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80266049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3862 + ... + 13245.

It is an arithmetic number, because the mean of its divisors is an integer number (4311216).

Almost surely, 2^80266044 is an apocalyptic number.

It is an amenable number.

80266044 is an abundant number, since it is smaller than the sum of its proper divisors (126672324).

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

80266044 is a wasteful number, since it uses less digits than its factorization.

80266044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17154 (or 17152 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 80266044 is about 8959.1318775872. The cubic root of 80266044 is about 431.3640548568.

The spelling of 80266044 in words is "eighty million, two hundred sixty-six thousand, forty-four".