196572628 has 24 divisors (see below), whose sum is σ = 410239872. Its totient is φ = 80582304.

The previous prime is 196572617. The next prime is 196572641. The reversal of 196572628 is 826275691.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151975 + ... + 153262.

It is an arithmetic number, because the mean of its divisors is an integer number (17093328).

Almost surely, 2^196572628 is an apocalyptic number.

It is an amenable number.

196572628 is an abundant number, since it is smaller than the sum of its proper divisors (213667244).

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

196572628 is a wasteful number, since it uses less digits than its factorization.

196572628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305271 (or 305269 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 196572628 is about 14020.4360845161. The cubic root of 196572628 is about 581.4437160927.

The spelling of 196572628 in words is "one hundred ninety-six million, five hundred seventy-two thousand, six hundred twenty-eight".