428274305486 has 8 divisors (see below), whose sum is σ = 642428545680. Its totient is φ = 214131456928.

The previous prime is 428274305479. The next prime is 428274305491. The reversal of 428274305486 is 684503472824.

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, 2753291 + ... + 2904678.

It is an arithmetic number, because the mean of its divisors is an integer number (80303568210).

Almost surely, 2^428274305486 is an apocalyptic number.

428274305486 is a deficient number, since it is larger than the sum of its proper divisors (214154240194).

428274305486 is a wasteful number, since it uses less digits than its factorization.

428274305486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695818.

The product of its (nonzero) digits is 10321920, while the sum is 53.

The spelling of 428274305486 in words is "four hundred twenty-eight billion, two hundred seventy-four million, three hundred five thousand, four hundred eighty-six".