428074497376 has 24 divisors (see below), whose sum is σ = 887128071480. Its totient is φ = 202772130048.

The previous prime is 428074497373. The next prime is 428074497397. The reversal of 428074497376 is 673794470824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428074497373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352034341 + ... + 352035556.

It is an arithmetic number, because the mean of its divisors is an integer number (36963669645).

Almost surely, 2^428074497376 is an apocalyptic number.

It is an amenable number.

428074497376 is an abundant number, since it is smaller than the sum of its proper divisors (459053574104).

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

428074497376 is a wasteful number, since it uses less digits than its factorization.

428074497376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704069926 (or 704069918 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 61.

The spelling of 428074497376 in words is "four hundred twenty-eight billion, seventy-four million, four hundred ninety-seven thousand, three hundred seventy-six".