618319248 has 40 divisors (see below), whose sum is σ = 1598239968. Its totient is φ = 205988352.

The previous prime is 618319243. The next prime is 618319249. The reversal of 618319248 is 842913816.

It is not an unprimeable number, because it can be changed into a prime (618319243) 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, 133711 + ... + 138257.

Almost surely, 2^618319248 is an apocalyptic number.

It is an amenable number.

618319248 is an abundant number, since it is smaller than the sum of its proper divisors (979920720).

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

618319248 is a wasteful number, since it uses less digits than its factorization.

618319248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391 (or 7385 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 618319248 is about 24866.0259792352. The cubic root of 618319248 is about 851.9306738981.

The spelling of 618319248 in words is "six hundred eighteen million, three hundred nineteen thousand, two hundred forty-eight".