8420598148 has 6 divisors (see below), whose sum is σ = 14736046766. Its totient is φ = 4210299072.

The previous prime is 8420598133. The next prime is 8420598233. The reversal of 8420598148 is 8418950248.

It can be written as a sum of positive squares in only one way, i.e., 5275407424 + 3145190724 = 72632^2 + 56082^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052574765 + ... + 1052574772.

Almost surely, 2^8420598148 is an apocalyptic number.

It is an amenable number.

8420598148 is a deficient number, since it is larger than the sum of its proper divisors (6315448618).

8420598148 is a wasteful number, since it uses less digits than its factorization.

8420598148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105149541 (or 2105149539 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 8420598148 is about 91763.8172048221. The cubic root of 8420598148 is about 2034.4529353078.

The spelling of 8420598148 in words is "eight billion, four hundred twenty million, five hundred ninety-eight thousand, one hundred forty-eight".