308482363728 has 480 divisors, whose sum is σ = 1097584131072. Its totient is φ = 78556262400.

The previous prime is 308482363727. The next prime is 308482363829. The reversal of 308482363728 is 827363284803.

308482363728 is a `hidden beast` number, since 30 + 8 + 4 + 8 + 236 + 372 + 8 = 666.

It is a super-2 number, since 2×308482363728² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308482363727) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 179037075 + ... + 179038797.

Almost surely, 2^308482363728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308482363728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548792065536).

308482363728 is an abundant number, since it is smaller than the sum of its proper divisors (789101767344).

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

308482363728 is a wasteful number, since it uses less digits than its factorization.

308482363728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 308482363728 in words is "three hundred eight billion, four hundred eighty-two million, three hundred sixty-three thousand, seven hundred twenty-eight".