610385380 has 24 divisors (see below), whose sum is σ = 1398337920. Its totient is φ = 221958240.

The previous prime is 610385353. The next prime is 610385383. The reversal of 610385380 is 83583016.

It is a happy number.

610385380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (610385383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1387020 + ... + 1387459.

It is an arithmetic number, because the mean of its divisors is an integer number (58264080).

Almost surely, 2^610385380 is an apocalyptic number.

It is an amenable number.

610385380 is an abundant number, since it is smaller than the sum of its proper divisors (787952540).

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

610385380 is a wasteful number, since it uses less digits than its factorization.

610385380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774499 (or 2774497 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 610385380 is about 24705.9786286640. The cubic root of 610385380 is about 848.2711712121.

The spelling of 610385380 in words is "six hundred ten million, three hundred eighty-five thousand, three hundred eighty".