428050254 has 8 divisors (see below), whose sum is σ = 856100520. Its totient is φ = 142683416.

The previous prime is 428050247. The next prime is 428050277. The reversal of 428050254 is 452050824.

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

428050254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35670849 + ... + 35670860.

It is an arithmetic number, because the mean of its divisors is an integer number (107012565).

Almost surely, 2^428050254 is an apocalyptic number.

428050254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

428050254 is a wasteful number, since it uses less digits than its factorization.

428050254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71341714.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 428050254 is about 20689.3753893152. The cubic root of 428050254 is about 753.6416985336.

The spelling of 428050254 in words is "four hundred twenty-eight million, fifty thousand, two hundred fifty-four".