80426260 has 24 divisors (see below), whose sum is σ = 169363656. Its totient is φ = 32081280.

The previous prime is 80426257. The next prime is 80426267. The reversal of 80426260 is 6262408.

It can be written as a sum of positive squares in 4 ways, for example, as 4318084 + 76108176 = 2078^2 + 8724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80426267) 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, 2070 + ... + 12850.

It is an arithmetic number, because the mean of its divisors is an integer number (7056819).

Almost surely, 2^80426260 is an apocalyptic number.

It is an amenable number.

80426260 is an abundant number, since it is smaller than the sum of its proper divisors (88937396).

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

80426260 is a wasteful number, since it uses less digits than its factorization.

80426260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163 (or 11161 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 80426260 is about 8968.0689114212. The cubic root of 80426260 is about 431.6508739040.

Adding to 80426260 its reverse (6262408), we get a palindrome (86688668).

The spelling of 80426260 in words is "eighty million, four hundred twenty-six thousand, two hundred sixty".