928426401 has 16 divisors (see below), whose sum is σ = 1571939200. Its totient is φ = 530529264.

The previous prime is 928426397. The next prime is 928426439. The reversal of 928426401 is 104624829.

928426401 is a `hidden beast` number, since 9 + 2 + 8 + 4 + 2 + 640 + 1 = 666.

It is not a de Polignac number, because 928426401 - 2² = 928426397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (928426451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2455966 + ... + 2456343.

It is an arithmetic number, because the mean of its divisors is an integer number (98246200).

Almost surely, 2^928426401 is an apocalyptic number.

It is an amenable number.

928426401 is a deficient number, since it is larger than the sum of its proper divisors (643512799).

928426401 is a wasteful number, since it uses less digits than its factorization.

928426401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912325 (or 4912319 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 928426401 is about 30470.0902689835. The cubic root of 928426401 is about 975.5491628187.

The spelling of 928426401 in words is "nine hundred twenty-eight million, four hundred twenty-six thousand, four hundred one".