395482500 has 420 divisors, whose sum is σ = 1529710336. Its totient is φ = 87480000.

The previous prime is 395482489. The next prime is 395482517. The reversal of 395482500 is 5284593.

It is a tau number, because it is divible by the number of its divisors (420).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 12757485 + ... + 12757515.

Almost surely, 2^395482500 is an apocalyptic number.

395482500 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 395482500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764855168).

395482500 is an abundant number, since it is smaller than the sum of its proper divisors (1134227836).

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

395482500 is an equidigital number, since it uses as much as digits as its factorization.

395482500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 395482500 is about 19886.7418145859. The cubic root of 395482500 is about 734.0220229145.

The spelling of 395482500 in words is "three hundred ninety-five million, four hundred eighty-two thousand, five hundred".