428625752174 has 8 divisors (see below), whose sum is σ = 642943622088. Its totient is φ = 214311211480.

The previous prime is 428625752167. The next prime is 428625752201. The reversal of 428625752174 is 471257526824.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480737 + ... + 1043244.

It is an arithmetic number, because the mean of its divisors is an integer number (80367952761).

Almost surely, 2^428625752174 is an apocalyptic number.

428625752174 is a deficient number, since it is larger than the sum of its proper divisors (214317869914).

428625752174 is a wasteful number, since it uses less digits than its factorization.

428625752174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664610.

The product of its digits is 7526400, while the sum is 53.

The spelling of 428625752174 in words is "four hundred twenty-eight billion, six hundred twenty-five million, seven hundred fifty-two thousand, one hundred seventy-four".