325736428 has 6 divisors (see below), whose sum is σ = 570038756. Its totient is φ = 162868212.

The previous prime is 325736423. The next prime is 325736443. The reversal of 325736428 is 824637523.

It is a super-2 number, since 2×325736428² = 212208441052398368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325736423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40717050 + ... + 40717057.

Almost surely, 2^325736428 is an apocalyptic number.

It is an amenable number.

325736428 is a deficient number, since it is larger than the sum of its proper divisors (244302328).

325736428 is a wasteful number, since it uses less digits than its factorization.

325736428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81434111 (or 81434109 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 325736428 is about 18048.1696578905. The cubic root of 325736428 is about 688.0533439574.

The spelling of 325736428 in words is "three hundred twenty-five million, seven hundred thirty-six thousand, four hundred twenty-eight".