428901024546 has 48 divisors (see below), whose sum is σ = 980317578240. Its totient is φ = 135148577760.

The previous prime is 428901024521. The next prime is 428901024577. The reversal of 428901024546 is 645420109824.

It is a happy number.

428901024546 is a `hidden beast` number, since 4 + 2 + 8 + 90 + 10 + 2 + 4 + 546 = 666.

It is a super-2 number, since 2×428901024546² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1202530 + ... + 1517853.

It is an arithmetic number, because the mean of its divisors is an integer number (20423282880).

Almost surely, 2^428901024546 is an apocalyptic number.

428901024546 is an abundant number, since it is smaller than the sum of its proper divisors (551416553694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428901024546 is a wasteful number, since it uses less digits than its factorization.

428901024546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720871 (or 2720868 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 428901024546 in words is "four hundred twenty-eight billion, nine hundred one million, twenty-four thousand, five hundred forty-six".