428522336 has 24 divisors (see below), whose sum is σ = 920349864. Its totient is φ = 194782720.

The previous prime is 428522323. The next prime is 428522351. The reversal of 428522336 is 633225824.

It is a junction number, because it is equal to n+sod(n) for n = 428522296 and 428522305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608345 + ... + 609048.

It is an arithmetic number, because the mean of its divisors is an integer number (38347911).

Almost surely, 2^428522336 is an apocalyptic number.

It is an amenable number.

428522336 is an abundant number, since it is smaller than the sum of its proper divisors (491827528).

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

428522336 is a wasteful number, since it uses less digits than its factorization.

428522336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217414 (or 1217406 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 428522336 is about 20700.7810480668. The cubic root of 428522336 is about 753.9186519709.

The spelling of 428522336 in words is "four hundred twenty-eight million, five hundred twenty-two thousand, three hundred thirty-six".