308004480 has 192 divisors, whose sum is σ = 1215676800. Its totient is φ = 70391808.

The previous prime is 308004479. The next prime is 308004481. The reversal of 308004480 is 84400803.

It is an interprime number because it is at equal distance from previous prime (308004479) and next prime (308004481).

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (308004481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36501 + ... + 44139.

It is an arithmetic number, because the mean of its divisors is an integer number (6331650).

Almost surely, 2^308004480 is an apocalyptic number.

308004480 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 308004480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607838400).

308004480 is an abundant number, since it is smaller than the sum of its proper divisors (907672320).

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

308004480 is a wasteful number, since it uses less digits than its factorization.

308004480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671 (or 7656 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 308004480 is about 17550.0564101658. The cubic root of 308004480 is about 675.3346159873.

The spelling of 308004480 in words is "three hundred eight million, four thousand, four hundred eighty".