245326788 has 72 divisors (see below), whose sum is σ = 710196032. Its totient is φ = 69947712.

The previous prime is 245326759. The next prime is 245326801. The reversal of 245326788 is 887623542.

245326788 is a `hidden beast` number, since 245 + 326 + 7 + 88 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197706 + ... + 198942.

Almost surely, 2^245326788 is an apocalyptic number.

245326788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

245326788 is an abundant number, since it is smaller than the sum of its proper divisors (464869244).

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

245326788 is a wasteful number, since it uses less digits than its factorization.

245326788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 2036 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 245326788 is about 15662.9112236519. The cubic root of 245326788 is about 626.0105575834.

It can be divided in two parts, 2453 and 26788, that added together give a square (29241 = 171²).

The spelling of 245326788 in words is "two hundred forty-five million, three hundred twenty-six thousand, seven hundred eighty-eight".