610873728 has 96 divisors (see below), whose sum is σ = 1654213560. Its totient is φ = 199735296.

The previous prime is 610873727. The next prime is 610873831. The reversal of 610873728 is 827378016.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 610873728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610873727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1336476 + ... + 1336932.

Almost surely, 2^610873728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610873728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827106780).

610873728 is an abundant number, since it is smaller than the sum of its proper divisors (1043339832).

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

610873728 is an equidigital number, since it uses as much as digits as its factorization.

610873728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 610873728 is about 24715.8598474745. The cubic root of 610873728 is about 848.4973349422.

The spelling of 610873728 in words is "six hundred ten million, eight hundred seventy-three thousand, seven hundred twenty-eight".