675382428 has 48 divisors (see below), whose sum is σ = 2001135360. Its totient is φ = 192966192.

The previous prime is 675382427. The next prime is 675382439. The reversal of 675382428 is 824283576.

It is a super-2 number, since 2×675382428² = 912282848102350368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675382427) 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, 445926 + ... + 447437.

It is an arithmetic number, because the mean of its divisors is an integer number (41690320).

Almost surely, 2^675382428 is an apocalyptic number.

It is an amenable number.

675382428 is an abundant number, since it is smaller than the sum of its proper divisors (1325752932).

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

675382428 is a wasteful number, since it uses less digits than its factorization.

675382428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893383 (or 893375 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 675382428 is about 25988.1209016735. The cubic root of 675382428 is about 877.3709533366.

The spelling of 675382428 in words is "six hundred seventy-five million, three hundred eighty-two thousand, four hundred twenty-eight".