610897842 has 64 divisors (see below), whose sum is σ = 1475174400. Its totient is φ = 186682320.

The previous prime is 610897829. The next prime is 610897843. The reversal of 610897842 is 248798016.

610897842 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 (610897843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22203 + ... + 41409.

It is an arithmetic number, because the mean of its divisors is an integer number (23049600).

Almost surely, 2^610897842 is an apocalyptic number.

610897842 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 610897842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737587200).

610897842 is an abundant number, since it is smaller than the sum of its proper divisors (864276558).

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

610897842 is a wasteful number, since it uses less digits than its factorization.

610897842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19268 (or 19262 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 610897842 is about 24716.3476670806. The cubic root of 610897842 is about 848.5084994948.

The spelling of 610897842 in words is "six hundred ten million, eight hundred ninety-seven thousand, eight hundred forty-two".