385087080 has 192 divisors, whose sum is σ = 1362528000. Its totient is φ = 86800896.

The previous prime is 385087063. The next prime is 385087097. The reversal of 385087080 is 80780583.

It is an interprime number because it is at equal distance from previous prime (385087063) and next prime (385087097).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464106 + ... + 464934.

It is an arithmetic number, because the mean of its divisors is an integer number (7096500).

Almost surely, 2^385087080 is an apocalyptic number.

385087080 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 385087080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681264000).

385087080 is an abundant number, since it is smaller than the sum of its proper divisors (977440920).

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

385087080 is a wasteful number, since it uses less digits than its factorization.

385087080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 385087080 is about 19623.6357487597. The cubic root of 385087080 is about 727.5334782246.

The spelling of 385087080 in words is "three hundred eighty-five million, eighty-seven thousand, eighty".