32145328 has 10 divisors (see below), whose sum is σ = 62281604. Its totient is φ = 16072656.

The previous prime is 32145307. The next prime is 32145367. The reversal of 32145328 is 82354123.

It is a super-2 number, since 2×32145328² = 2066644224455168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32145296 and 32145305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004526 + ... + 1004557.

Almost surely, 2^32145328 is an apocalyptic number.

It is an amenable number.

32145328 is a deficient number, since it is larger than the sum of its proper divisors (30136276).

32145328 is a wasteful number, since it uses less digits than its factorization.

32145328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009091 (or 2009085 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 32145328 is about 5669.6850000683. The cubic root of 32145328 is about 317.9600967823.

The spelling of 32145328 in words is "thirty-two million, one hundred forty-five thousand, three hundred twenty-eight".