675772100 has 72 divisors (see below), whose sum is σ = 1602897408. Its totient is φ = 246182400.

The previous prime is 675772099. The next prime is 675772159. The reversal of 675772100 is 1277576.

It is a super-2 number, since 2×675772100² = 913335862276820000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 46289 + ... + 59111.

It is an arithmetic number, because the mean of its divisors is an integer number (22262464).

Almost surely, 2^675772100 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 675772100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801448704).

675772100 is an abundant number, since it is smaller than the sum of its proper divisors (927125308).

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

675772100 is a wasteful number, since it uses less digits than its factorization.

675772100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12885 (or 12878 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 675772100 is about 25995.6169382456. The cubic root of 675772100 is about 877.5396583294.

The spelling of 675772100 in words is "six hundred seventy-five million, seven hundred seventy-two thousand, one hundred".