928490129 has 8 divisors (see below), whose sum is σ = 1097722560. Its totient is φ = 768405456.

The previous prime is 928490117. The next prime is 928490131. The reversal of 928490129 is 921094829.

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

It is not a de Polignac number, because 928490129 - 2⁴ = 928490113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 928490129.

It is not an unprimeable number, because it can be changed into a prime (928490149) 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, 2286719 + ... + 2287124.

It is an arithmetic number, because the mean of its divisors is an integer number (137215320).

Almost surely, 2^928490129 is an apocalyptic number.

It is an amenable number.

928490129 is a deficient number, since it is larger than the sum of its proper divisors (169232431).

928490129 is a wasteful number, since it uses less digits than its factorization.

928490129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573879.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 928490129 is about 30471.1359978587. The cubic root of 928490129 is about 975.5714831572.

The spelling of 928490129 in words is "nine hundred twenty-eight million, four hundred ninety thousand, one hundred twenty-nine".