610361856 has 240 divisors, whose sum is σ = 1983998016. Its totient is φ = 179232768.

The previous prime is 610361839. The next prime is 610361891. The reversal of 610361856 is 658163016.

It is a happy number.

610361856 is a `hidden beast` number, since 610 + 36 + 1 + 8 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 610361856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1377571 + ... + 1378013.

Almost surely, 2^610361856 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 610361856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991999008).

610361856 is an abundant number, since it is smaller than the sum of its proper divisors (1373636160).

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

610361856 is a wasteful number, since it uses less digits than its factorization.

610361856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 610361856 is about 24705.5025449797. The cubic root of 610361856 is about 848.2602737322.

The spelling of 610361856 in words is "six hundred ten million, three hundred sixty-one thousand, eight hundred fifty-six".