428000654 has 8 divisors (see below), whose sum is σ = 644286528. Its totient is φ = 213238480.

The previous prime is 428000633. The next prime is 428000701. The reversal of 428000654 is 456000824.

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

It is a pancake number, because a pancake can be divided into 428000654 parts by 29257 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380222 + ... + 381345.

It is an arithmetic number, because the mean of its divisors is an integer number (80535816).

Almost surely, 2^428000654 is an apocalyptic number.

428000654 is a deficient number, since it is larger than the sum of its proper divisors (216285874).

428000654 is a wasteful number, since it uses less digits than its factorization.

428000654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761850.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 428000654 is about 20688.1766717128. The cubic root of 428000654 is about 753.6125881882.

The spelling of 428000654 in words is "four hundred twenty-eight million, six hundred fifty-four", and thus it is an aban number.