428362326 has 48 divisors (see below), whose sum is σ = 1064014848. Its totient is φ = 122007600.

The previous prime is 428362279. The next prime is 428362343. The reversal of 428362326 is 623263824.

428362326 is a `hidden beast` number, since 4 + 2 + 8 + 3 + 623 + 26 = 666.

It is a super-2 number, since 2×428362326² = 366988564672260552, which contains 22 as substring.

It is a congruent number.

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, 36571 + ... + 46841.

It is an arithmetic number, because the mean of its divisors is an integer number (22166976).

Almost surely, 2^428362326 is an apocalyptic number.

428362326 is an abundant number, since it is smaller than the sum of its proper divisors (635652522).

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

428362326 is a wasteful number, since it uses less digits than its factorization.

428362326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617 (or 10614 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 428362326 is about 20696.9158571996. The cubic root of 428362326 is about 753.8248026882.

The spelling of 428362326 in words is "four hundred twenty-eight million, three hundred sixty-two thousand, three hundred twenty-six".