928144901 has 8 divisors (see below), whose sum is σ = 933612384. Its totient is φ = 922687920.

The previous prime is 928144897. The next prime is 928144933. The reversal of 928144901 is 109441829.

928144901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 928144901 - 2² = 928144897 is a prime.

It is a super-2 number, since 2×928144901² = 1722905914504599602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928144961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234995 + ... + 238911.

It is an arithmetic number, because the mean of its divisors is an integer number (116701548).

Almost surely, 2^928144901 is an apocalyptic number.

It is an amenable number.

928144901 is a deficient number, since it is larger than the sum of its proper divisors (5467483).

928144901 is a wasteful number, since it uses less digits than its factorization.

928144901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 928144901 is about 30465.4706348023. The cubic root of 928144901 is about 975.4505569595.

The spelling of 928144901 in words is "nine hundred twenty-eight million, one hundred forty-four thousand, nine hundred one".