308700480 has 448 divisors, whose sum is σ = 1179795456. Its totient is φ = 67584000.

The previous prime is 308700437. The next prime is 308700481. The reversal of 308700480 is 84007803.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308700481) 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 63 ways as a sum of consecutive naturals, for example, 7529260 + ... + 7529300.

It is an arithmetic number, because the mean of its divisors is an integer number (2633472).

Almost surely, 2^308700480 is an apocalyptic number.

308700480 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 308700480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589897728).

308700480 is an abundant number, since it is smaller than the sum of its proper divisors (871094976).

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

308700480 is a wasteful number, since it uses less digits than its factorization.

308700480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 308700480 is about 17569.8742169658. The cubic root of 308700480 is about 675.8429195147.

The spelling of 308700480 in words is "three hundred eight million, seven hundred thousand, four hundred eighty".