890650380 has 48 divisors (see below), whose sum is σ = 2554653024. Its totient is φ = 231713280.

The previous prime is 890650361. The next prime is 890650391. The reversal of 890650380 is 83056098.

890650380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178567 + ... + 183486.

It is an arithmetic number, because the mean of its divisors is an integer number (53221938).

Almost surely, 2^890650380 is an apocalyptic number.

It is an amenable number.

890650380 is an abundant number, since it is smaller than the sum of its proper divisors (1664002644).

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

890650380 is a wasteful number, since it uses less digits than its factorization.

890650380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362106 (or 362104 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 890650380 is about 29843.7661832417. The cubic root of 890650380 is about 962.1344219098.

The spelling of 890650380 in words is "eight hundred ninety million, six hundred fifty thousand, three hundred eighty".