380072850 has 48 divisors (see below), whose sum is σ = 947856000. Its totient is φ = 100785600.

The previous prime is 380072807. The next prime is 380072909. The reversal of 380072850 is 58270083.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20151 + ... + 34149.

It is an arithmetic number, because the mean of its divisors is an integer number (19747000).

Almost surely, 2^380072850 is an apocalyptic number.

380072850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 380072850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473928000).

380072850 is an abundant number, since it is smaller than the sum of its proper divisors (567783150).

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

380072850 is a wasteful number, since it uses less digits than its factorization.

380072850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195 (or 14190 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 380072850 is about 19495.4571631444. The cubic root of 380072850 is about 724.3619276978.

The spelling of 380072850 in words is "three hundred eighty million, seventy-two thousand, eight hundred fifty".