302985480 has 128 divisors (see below), whose sum is σ = 1048826880. Its totient is φ = 68586240.

The previous prime is 302985469. The next prime is 302985481. The reversal of 302985480 is 84589203.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (302985481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88195 + ... + 91565.

It is an arithmetic number, because the mean of its divisors is an integer number (8193960).

Almost surely, 2^302985480 is an apocalyptic number.

302985480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302985480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524413440).

302985480 is an abundant number, since it is smaller than the sum of its proper divisors (745841400).

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

302985480 is a wasteful number, since it uses less digits than its factorization.

302985480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 302985480 is about 17406.4781044300. The cubic root of 302985480 is about 671.6462672050.

It can be divided in two parts, 30298 and 5480, that added together give a triangular number (35778 = T₂₆₇).

The spelling of 302985480 in words is "three hundred two million, nine hundred eighty-five thousand, four hundred eighty".