325428600 has 144 divisors (see below), whose sum is σ = 1173641400. Its totient is φ = 74376960.

The previous prime is 325428557. The next prime is 325428617. The reversal of 325428600 is 6824523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23866 + ... + 34934.

Almost surely, 2^325428600 is an apocalyptic number.

325428600 is a gapful number since it is divisible by the number (30) 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 325428600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586820700).

325428600 is an abundant number, since it is smaller than the sum of its proper divisors (848212800).

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

325428600 is a wasteful number, since it uses less digits than its factorization.

325428600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102 (or 11086 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 325428600 is about 18039.6396859804. The cubic root of 325428600 is about 687.8365338611.

It can be divided in two parts, 325428 and 600, that added together give a triangular number (326028 = T₈₀₇).

The spelling of 325428600 in words is "three hundred twenty-five million, four hundred twenty-eight thousand, six hundred".