428621941462 has 32 divisors (see below), whose sum is σ = 757747136160. Its totient is φ = 179266763520.

The previous prime is 428621941441. The next prime is 428621941513. The reversal of 428621941462 is 264149126824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304537 + ... + 2483572.

It is an arithmetic number, because the mean of its divisors is an integer number (23679598005).

Almost surely, 2^428621941462 is an apocalyptic number.

428621941462 is a deficient number, since it is larger than the sum of its proper divisors (329125194698).

428621941462 is a wasteful number, since it uses less digits than its factorization.

428621941462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788448.

The product of its digits is 1327104, while the sum is 49.

The spelling of 428621941462 in words is "four hundred twenty-eight billion, six hundred twenty-one million, nine hundred forty-one thousand, four hundred sixty-two".