890769748 has 24 divisors (see below), whose sum is σ = 1755419904. Its totient is φ = 391833600.

The previous prime is 890769743. The next prime is 890769749. The reversal of 890769748 is 847967098.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 890769692 and 890769701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890769743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325165 + ... + 327892.

It is an arithmetic number, because the mean of its divisors is an integer number (73142496).

Almost surely, 2^890769748 is an apocalyptic number.

It is an amenable number.

890769748 is a deficient number, since it is larger than the sum of its proper divisors (864650156).

890769748 is a wasteful number, since it uses less digits than its factorization.

890769748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653103 (or 653101 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 58.

The square root of 890769748 is about 29845.7659978765. The cubic root of 890769748 is about 962.1774028347.

The spelling of 890769748 in words is "eight hundred ninety million, seven hundred sixty-nine thousand, seven hundred forty-eight".