675251424 has 192 divisors, whose sum is σ = 2154055680. Its totient is φ = 204871680.

The previous prime is 675251371. The next prime is 675251449. The reversal of 675251424 is 424152576.

It is a happy number.

It is a super-2 number, since 2×675251424² = 911928971228055552, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454587 + ... + 456069.

It is an arithmetic number, because the mean of its divisors is an integer number (11219040).

Almost surely, 2^675251424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675251424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1077027840).

675251424 is an abundant number, since it is smaller than the sum of its proper divisors (1478804256).

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

675251424 is a wasteful number, since it uses less digits than its factorization.

675251424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550 (or 1536 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 675251424 is about 25985.6003201773. The cubic root of 675251424 is about 877.3142217566.

The spelling of 675251424 in words is "six hundred seventy-five million, two hundred fifty-one thousand, four hundred twenty-four".