675309132 has 36 divisors (see below), whose sum is σ = 1712548656. Its totient is φ = 224375520.

The previous prime is 675309043. The next prime is 675309149. The reversal of 675309132 is 231903576.

675309132 is a `hidden beast` number, since 6 + 7 + 530 + 91 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18963 + ... + 41354.

It is an arithmetic number, because the mean of its divisors is an integer number (47570796).

Almost surely, 2^675309132 is an apocalyptic number.

It is an amenable number.

675309132 is an abundant number, since it is smaller than the sum of its proper divisors (1037239524).

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

675309132 is a wasteful number, since it uses less digits than its factorization.

675309132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60638 (or 60633 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 675309132 is about 25986.7106806537. The cubic root of 675309132 is about 877.3392132413.

The spelling of 675309132 in words is "six hundred seventy-five million, three hundred nine thousand, one hundred thirty-two".