618480472 has 16 divisors (see below), whose sum is σ = 1168117560. Its totient is φ = 306982464.

The previous prime is 618480463. The next prime is 618480521. The reversal of 618480472 is 274084816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281058 + ... + 283249.

Almost surely, 2^618480472 is an apocalyptic number.

It is an amenable number.

618480472 is a deficient number, since it is larger than the sum of its proper divisors (549637088).

618480472 is a wasteful number, since it uses less digits than its factorization.

618480472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564450 (or 564446 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 618480472 is about 24869.2676209011. The cubic root of 618480472 is about 852.0047131775.

The spelling of 618480472 in words is "six hundred eighteen million, four hundred eighty thousand, four hundred seventy-two".