610606464 has 144 divisors (see below), whose sum is σ = 1774576620. Its totient is φ = 185942016.

The previous prime is 610606429. The next prime is 610606471. The reversal of 610606464 is 464606016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6294864 + ... + 6294960.

Almost surely, 2^610606464 is an apocalyptic number.

610606464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610606464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887288310).

610606464 is an abundant number, since it is smaller than the sum of its proper divisors (1163970156).

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

610606464 is an equidigital number, since it uses as much as digits as its factorization.

610606464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 610606464 is about 24710.4525251967. The cubic root of 610606464 is about 848.3735745745.

The spelling of 610606464 in words is "six hundred ten million, six hundred six thousand, four hundred sixty-four".