920879328 has 48 divisors (see below), whose sum is σ = 2440803456. Its totient is φ = 303976320.

The previous prime is 920879321. The next prime is 920879329. The reversal of 920879328 is 823978029.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920879321) 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 7 ways as a sum of consecutive naturals, for example, 36678 + ... + 56453.

It is an arithmetic number, because the mean of its divisors is an integer number (50850072).

Almost surely, 2^920879328 is an apocalyptic number.

It is an amenable number.

920879328 is an abundant number, since it is smaller than the sum of its proper divisors (1519924128).

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

920879328 is a wasteful number, since it uses less digits than its factorization.

920879328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93247 (or 93239 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 920879328 is about 30345.9936070645. The cubic root of 920879328 is about 972.8985915304.

The spelling of 920879328 in words is "nine hundred twenty million, eight hundred seventy-nine thousand, three hundred twenty-eight".