817498152 has 48 divisors (see below), whose sum is σ = 2236901940. Its totient is φ = 269687808.

The previous prime is 817498151. The next prime is 817498163. The reversal of 817498152 is 251894718.

817498152 is a `hidden beast` number, since 8 + 1 + 7 + 498 + 152 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 781426116 + 36072036 = 27954^2 + 6006^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 817498098 and 817498107.

It is not an unprimeable number, because it can be changed into a prime (817498151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51543 + ... + 65510.

Almost surely, 2^817498152 is an apocalyptic number.

It is an amenable number.

817498152 is an abundant number, since it is smaller than the sum of its proper divisors (1419403788).

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

817498152 is a wasteful number, since it uses less digits than its factorization.

817498152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117162 (or 117155 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 817498152 is about 28591.9245941927. The cubic root of 817498152 is about 935.0372799152.

The spelling of 817498152 in words is "eight hundred seventeen million, four hundred ninety-eight thousand, one hundred fifty-two".