80290602 has 56 divisors (see below), whose sum is σ = 206393376. Its totient is φ = 22937256.

The previous prime is 80290547. The next prime is 80290603. The reversal of 80290602 is 20609208.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (80290603) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 6273 + ... + 14139.

It is an arithmetic number, because the mean of its divisors is an integer number (3685596).

Almost surely, 2^80290602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80290602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103196688).

80290602 is an abundant number, since it is smaller than the sum of its proper divisors (126102774).

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

80290602 is an equidigital number, since it uses as much as digits as its factorization.

80290602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7894 (or 7879 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 80290602 is about 8960.5023296688. The cubic root of 80290602 is about 431.4080433968.

The spelling of 80290602 in words is "eighty million, two hundred ninety thousand, six hundred two".