618476032 has 20 divisors (see below), whose sum is σ = 1235745126. Its totient is φ = 309237760.

The previous prime is 618476029. The next prime is 618476051. The reversal of 618476032 is 230674816.

It can be written as a sum of positive squares in only one way, i.e., 575232256 + 43243776 = 23984^2 + 6576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 618475982 and 618476000.

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 as a sum of consecutive naturals, namely, 603469 + ... + 604492.

Almost surely, 2^618476032 is an apocalyptic number.

It is an amenable number.

618476032 is a deficient number, since it is larger than the sum of its proper divisors (617269094).

618476032 is an equidigital number, since it uses as much as digits as its factorization.

618476032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207979 (or 1207963 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 618476032 is about 24869.1783539384. The cubic root of 618476032 is about 852.0026743581.

The spelling of 618476032 in words is "six hundred eighteen million, four hundred seventy-six thousand, thirty-two".