495747250 has 16 divisors (see below), whose sum is σ = 928039320. Its totient is φ = 198298800.

The previous prime is 495747223. The next prime is 495747293. The reversal of 495747250 is 52747594.

It can be written as a sum of positive squares in 4 ways, for example, as 105329169 + 390418081 = 10263^2 + 19759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 495747197 and 495747206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991245 + ... + 991744.

Almost surely, 2^495747250 is an apocalyptic number.

495747250 is a deficient number, since it is larger than the sum of its proper divisors (432292070).

495747250 is a wasteful number, since it uses less digits than its factorization.

495747250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983006 (or 1982996 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 495747250 is about 22265.3823232389. The cubic root of 495747250 is about 791.4438424909.

The spelling of 495747250 in words is "four hundred ninety-five million, seven hundred forty-seven thousand, two hundred fifty".