617428062 has 32 divisors (see below), whose sum is σ = 1374170400. Its totient is φ = 205493184.

The previous prime is 617428057. The next prime is 617428079. The reversal of 617428062 is 260824716.

617428062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28114 + ... + 45002.

It is an arithmetic number, because the mean of its divisors is an integer number (42942825).

Almost surely, 2^617428062 is an apocalyptic number.

617428062 is an abundant number, since it is smaller than the sum of its proper divisors (756742338).

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

617428062 is a wasteful number, since it uses less digits than its factorization.

617428062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577 (or 17571 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 617428062 is about 24848.0997663805. The cubic root of 617428062 is about 851.5211800731.

The spelling of 617428062 in words is "six hundred seventeen million, four hundred twenty-eight thousand, sixty-two".