325789644 has 24 divisors (see below), whose sum is σ = 771523648. Its totient is φ = 106975440.

The previous prime is 325789631. The next prime is 325789657. The reversal of 325789644 is 446987523.

It is an interprime number because it is at equal distance from previous prime (325789631) and next prime (325789657).

It is a super-2 number, since 2×325789644² = 212277784275293472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325789593 and 325789602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201802 + ... + 203409.

Almost surely, 2^325789644 is an apocalyptic number.

It is an amenable number.

325789644 is an abundant number, since it is smaller than the sum of its proper divisors (445734004).

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

325789644 is a wasteful number, since it uses less digits than its factorization.

325789644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405285 (or 405283 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 325789644 is about 18049.6438746032. The cubic root of 325789644 is about 688.0908113184.

The spelling of 325789644 in words is "three hundred twenty-five million, seven hundred eighty-nine thousand, six hundred forty-four".