611360320 has 56 divisors (see below), whose sum is σ = 1459162944. Its totient is φ = 243979776.

The previous prime is 611360293. The next prime is 611360333. The reversal of 611360320 is 23063116.

It is a super-2 number, since 2×611360320² = 747522881741004800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611360291 and 611360300.

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 7 ways as a sum of consecutive naturals, for example, 153879 + ... + 157801.

Almost surely, 2^611360320 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 611360320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729581472).

611360320 is an abundant number, since it is smaller than the sum of its proper divisors (847802624).

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

611360320 is a wasteful number, since it uses less digits than its factorization.

611360320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427 (or 4417 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 611360320 is about 24725.7016078412. The cubic root of 611360320 is about 848.7225655806.

The spelling of 611360320 in words is "six hundred eleven million, three hundred sixty thousand, three hundred twenty".