675355400 has 96 divisors (see below), whose sum is σ = 1609751880. Its totient is φ = 263424000.

The previous prime is 675355397. The next prime is 675355411. The reversal of 675355400 is 4553576.

It can be written as a sum of positive squares in 12 ways, for example, as 83795716 + 591559684 = 9154^2 + 24322^2 .

It is a super-2 number, since 2×675355400² = 912209832618320000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2403260 + ... + 2403540.

Almost surely, 2^675355400 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 675355400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804875940).

675355400 is an abundant number, since it is smaller than the sum of its proper divisors (934396480).

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

675355400 is a wasteful number, since it uses less digits than its factorization.

675355400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 675355400 is about 25987.6008896551. The cubic root of 675355400 is about 877.3592494005.

The spelling of 675355400 in words is "six hundred seventy-five million, three hundred fifty-five thousand, four hundred".