428676040576 has 96 divisors (see below), whose sum is σ = 1000013348880. Its totient is φ = 182501222400.

The previous prime is 428676040561. The next prime is 428676040579. The reversal of 428676040576 is 675040676824.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428676040579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720756 + ... + 1173388.

Almost surely, 2^428676040576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 428676040576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500006674440).

428676040576 is an abundant number, since it is smaller than the sum of its proper divisors (571337308304).

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

428676040576 is a wasteful number, since it uses less digits than its factorization.

428676040576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452812 (or 452793 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 428676040576 in words is "four hundred twenty-eight billion, six hundred seventy-six million, forty thousand, five hundred seventy-six".