380687502 has 64 divisors (see below), whose sum is σ = 850784256. Its totient is φ = 112769280.

The previous prime is 380687497. The next prime is 380687543. The reversal of 380687502 is 205786083.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 756583 + ... + 757085.

It is an arithmetic number, because the mean of its divisors is an integer number (13293504).

Almost surely, 2^380687502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380687502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425392128).

380687502 is an abundant number, since it is smaller than the sum of its proper divisors (470096754).

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

380687502 is a wasteful number, since it uses less digits than its factorization.

380687502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 380687502 is about 19511.2147750979. The cubic root of 380687502 is about 724.7521956115.

The spelling of 380687502 in words is "three hundred eighty million, six hundred eighty-seven thousand, five hundred two".