303428080 has 40 divisors (see below), whose sum is σ = 713985552. Its totient is φ = 119906304.

The previous prime is 303428071. The next prime is 303428089. The reversal of 303428080 is 80824303.

It is an interprime number because it is at equal distance from previous prime (303428071) and next prime (303428089).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303428089) 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, 16209 + ... + 29488.

Almost surely, 2^303428080 is an apocalyptic number.

It is an amenable number.

303428080 is an abundant number, since it is smaller than the sum of its proper divisors (410557472).

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

303428080 is a wasteful number, since it uses less digits than its factorization.

303428080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45793 (or 45787 counting only the distinct ones).

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

The square root of 303428080 is about 17419.1871222511. The cubic root of 303428080 is about 671.9731541619.

The spelling of 303428080 in words is "three hundred three million, four hundred twenty-eight thousand, eighty".