197401050 has 288 divisors, whose sum is σ = 688955904. Its totient is φ = 40824000.

The previous prime is 197401037. The next prime is 197401073. The reversal of 197401050 is 50104791.

197401050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×197401050² = 77934349082205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 935445 + ... + 935655.

It is an arithmetic number, because the mean of its divisors is an integer number (2392208).

Almost surely, 2^197401050 is an apocalyptic number.

197401050 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 197401050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344477952).

197401050 is an abundant number, since it is smaller than the sum of its proper divisors (491554854).

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

197401050 is a wasteful number, since it uses less digits than its factorization.

197401050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 197401050 is about 14049.9483984818. The cubic root of 197401050 is about 582.2593699927.

The spelling of 197401050 in words is "one hundred ninety-seven million, four hundred one thousand, fifty".