610189842 has 8 divisors (see below), whose sum is σ = 1220379696. Its totient is φ = 203396612.

The previous prime is 610189781. The next prime is 610189843. The reversal of 610189842 is 248981016.

It is a sphenic number, since it is the product of 3 distinct primes.

610189842 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 610189842.

It is not an unprimeable number, because it can be changed into a prime (610189843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50849148 + ... + 50849159.

It is an arithmetic number, because the mean of its divisors is an integer number (152547462).

Almost surely, 2^610189842 is an apocalyptic number.

610189842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

610189842 is a wasteful number, since it uses less digits than its factorization.

610189842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101698312.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 610189842 is about 24702.0210104356. The cubic root of 610189842 is about 848.1805798311.

The spelling of 610189842 in words is "six hundred ten million, one hundred eighty-nine thousand, eight hundred forty-two".