2495428658 has 6 divisors (see below), whose sum is σ = 3743248959. Its totient is φ = 1247679006.

The previous prime is 2495428651. The next prime is 2495428667. The reversal of 2495428658 is 8568245942.

It can be written as a sum of positive squares in only one way, i.e., 1247714329 + 1247714329 = 35323^2 + 35323^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35323.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2495428651) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 52985 + ... + 88307.

Almost surely, 2^2495428658 is an apocalyptic number.

2495428658 is a deficient number, since it is larger than the sum of its proper divisors (1247820301).

2495428658 is an frugal number, since it uses more digits than its factorization.

2495428658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70648 (or 35325 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 53.

The square root of 2495428658 is about 49954.2656637048. The cubic root of 2495428658 is about 1356.3810681574.

The spelling of 2495428658 in words is "two billion, four hundred ninety-five million, four hundred twenty-eight thousand, six hundred fifty-eight".