197268750 has 192 divisors, whose sum is σ = 629959680. Its totient is φ = 44820000.

The previous prime is 197268749. The next prime is 197268763. The reversal of 197268750 is 57862791.

197268750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 197268696 and 197268705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1181167 + ... + 1181333.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^197268750 is an apocalyptic number.

197268750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 197268750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314979840).

197268750 is an abundant number, since it is smaller than the sum of its proper divisors (432690930).

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

197268750 is an equidigital number, since it uses as much as digits as its factorization.

197268750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 197268750 is about 14045.2394070019. The cubic root of 197268750 is about 582.1292623929.

The spelling of 197268750 in words is "one hundred ninety-seven million, two hundred sixty-eight thousand, seven hundred fifty".