1324496628 has 144 divisors (see below), whose sum is σ = 4162494336. Its totient is φ = 345772800.

The previous prime is 1324496627. The next prime is 1324496633. The reversal of 1324496628 is 8266944231.

1324496628 is a `hidden beast` number, since 13 + 2 + 4 + 4 + 9 + 6 + 628 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324496623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 328875 + ... + 332877.

Almost surely, 2^1324496628 is an apocalyptic number.

1324496628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324496628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2081247168).

1324496628 is an abundant number, since it is smaller than the sum of its proper divisors (2837997708).

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

1324496628 is a wasteful number, since it uses less digits than its factorization.

1324496628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134 (or 4129 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 1324496628 is about 36393.6344434023. The cubic root of 1324496628 is about 1098.2055116133.

The spelling of 1324496628 in words is "one billion, three hundred twenty-four million, four hundred ninety-six thousand, six hundred twenty-eight".