428260226404 has 24 divisors (see below), whose sum is σ = 795881852640. Its totient is φ = 201064881024.

The previous prime is 428260226399. The next prime is 428260226413. The reversal of 428260226404 is 404622062824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24925054 + ... + 24942229.

It is an arithmetic number, because the mean of its divisors is an integer number (33161743860).

Almost surely, 2^428260226404 is an apocalyptic number.

It is an amenable number.

428260226404 is a deficient number, since it is larger than the sum of its proper divisors (367621626236).

428260226404 is a wasteful number, since it uses less digits than its factorization.

428260226404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49867419 (or 49867417 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 428260226404 in words is "four hundred twenty-eight billion, two hundred sixty million, two hundred twenty-six thousand, four hundred four".