617461328 has 40 divisors (see below), whose sum is σ = 1340375520. Its totient is φ = 273075840.

The previous prime is 617461321. The next prime is 617461343. The reversal of 617461328 is 823164716.

It is a junction number, because it is equal to n+sod(n) for n = 617461291 and 617461300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617461321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40898 + ... + 53921.

It is an arithmetic number, because the mean of its divisors is an integer number (33509388).

Almost surely, 2^617461328 is an apocalyptic number.

It is an amenable number.

617461328 is an abundant number, since it is smaller than the sum of its proper divisors (722914192).

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

617461328 is a wasteful number, since it uses less digits than its factorization.

617461328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94875 (or 94869 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 617461328 is about 24848.7691445673. The cubic root of 617461328 is about 851.5364726482.

The spelling of 617461328 in words is "six hundred seventeen million, four hundred sixty-one thousand, three hundred twenty-eight".