197053028 has 36 divisors (see below), whose sum is σ = 376062960. Its totient is φ = 90093024.

The previous prime is 197053027. The next prime is 197053033. The reversal of 197053028 is 820350791.

It is not an unprimeable number, because it can be changed into a prime (197053027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62375 + ... + 65457.

Almost surely, 2^197053028 is an apocalyptic number.

It is an amenable number.

197053028 is a deficient number, since it is larger than the sum of its proper divisors (179009932).

197053028 is a wasteful number, since it uses less digits than its factorization.

197053028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164 (or 3133 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 197053028 is about 14037.5577647966. The cubic root of 197053028 is about 581.9169904008.

The spelling of 197053028 in words is "one hundred ninety-seven million, fifty-three thousand, twenty-eight".