788652090 has 48 divisors (see below), whose sum is σ = 2116647936. Its totient is φ = 203522400.

The previous prime is 788652061. The next prime is 788652091. The reversal of 788652090 is 90256887.

It is a super-2 number, since 2×788652090² = 1243944238122736200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (788652091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138546 + ... + 144125.

It is an arithmetic number, because the mean of its divisors is an integer number (44096832).

Almost surely, 2^788652090 is an apocalyptic number.

788652090 is an abundant number, since it is smaller than the sum of its proper divisors (1327995846).

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

788652090 is a wasteful number, since it uses less digits than its factorization.

788652090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282715 (or 282712 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 788652090 is about 28082.9501655364. The cubic root of 788652090 is about 923.9074863805.

The spelling of 788652090 in words is "seven hundred eighty-eight million, six hundred fifty-two thousand, ninety".