201620328 has 64 divisors (see below), whose sum is σ = 620376960. Its totient is φ = 53174016.

The previous prime is 201620327. The next prime is 201620351. The reversal of 201620328 is 823026102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 201620298 and 201620307.

It is not an unprimeable number, because it can be changed into a prime (201620327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43975 + ... + 48342.

It is an arithmetic number, because the mean of its divisors is an integer number (9693390).

Almost surely, 2^201620328 is an apocalyptic number.

201620328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

201620328 is an abundant number, since it is smaller than the sum of its proper divisors (418756632).

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

201620328 is a wasteful number, since it uses less digits than its factorization.

201620328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92346 (or 92342 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 201620328 is about 14199.3073070485. The cubic root of 201620328 is about 586.3785910625.

The spelling of 201620328 in words is "two hundred one million, six hundred twenty thousand, three hundred twenty-eight".