613483728 has 160 divisors (see below), whose sum is σ = 1878213120. Its totient is φ = 170104320.

The previous prime is 613483687. The next prime is 613483729. The reversal of 613483728 is 827384316.

It is a self number, because there is not a number n which added to its sum of digits gives 613483728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613483729) 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, 953775 + ... + 954417.

It is an arithmetic number, because the mean of its divisors is an integer number (11738832).

Almost surely, 2^613483728 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 613483728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939106560).

613483728 is an abundant number, since it is smaller than the sum of its proper divisors (1264729392).

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

613483728 is a wasteful number, since it uses less digits than its factorization.

613483728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 811 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 613483728 is about 24768.6036748138. The cubic root of 613483728 is about 849.7040390607.

The spelling of 613483728 in words is "six hundred thirteen million, four hundred eighty-three thousand, seven hundred twenty-eight".