428901254 has 8 divisors (see below), whose sum is σ = 647071200. Its totient is φ = 213210856.

The previous prime is 428901241. The next prime is 428901293. The reversal of 428901254 is 452109824.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 619454 + ... + 620145.

It is an arithmetic number, because the mean of its divisors is an integer number (80883900).

Almost surely, 2^428901254 is an apocalyptic number.

428901254 is a deficient number, since it is larger than the sum of its proper divisors (218169946).

428901254 is a wasteful number, since it uses less digits than its factorization.

428901254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239774.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 428901254 is about 20709.9312891183. The cubic root of 428901254 is about 754.1408023418.

It can be divided in two parts, 42890 and 1254, that added together give a palindrome (44144).

The spelling of 428901254 in words is "four hundred twenty-eight million, nine hundred one thousand, two hundred fifty-four".