675472578 has 48 divisors (see below), whose sum is σ = 1532875008. Its totient is φ = 198079200.

The previous prime is 675472519. The next prime is 675472597. The reversal of 675472578 is 875274576.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 675472578.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7500 + ... + 37512.

It is an arithmetic number, because the mean of its divisors is an integer number (31934896).

Almost surely, 2^675472578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675472578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766437504).

675472578 is an abundant number, since it is smaller than the sum of its proper divisors (857402430).

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

675472578 is a wasteful number, since it uses less digits than its factorization.

675472578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30071 (or 30060 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 51.

The square root of 675472578 is about 25989.8552900935. The cubic root of 675472578 is about 877.4099887380.

It can be divided in two parts, 67547 and 2578, that added together give a triangular number (70125 = T₃₇₄).

The spelling of 675472578 in words is "six hundred seventy-five million, four hundred seventy-two thousand, five hundred seventy-eight".