198650552 has 8 divisors (see below), whose sum is σ = 372469800. Its totient is φ = 99325272.

The previous prime is 198650549. The next prime is 198650579. The reversal of 198650552 is 255056891.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12415652 + ... + 12415667.

It is an arithmetic number, because the mean of its divisors is an integer number (46558725).

Almost surely, 2^198650552 is an apocalyptic number.

It is an amenable number.

198650552 is a deficient number, since it is larger than the sum of its proper divisors (173819248).

198650552 is a wasteful number, since it uses less digits than its factorization.

198650552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24831325 (or 24831321 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 198650552 is about 14094.3446814671. The cubic root of 198650552 is about 583.4853083936.

The spelling of 198650552 in words is "one hundred ninety-eight million, six hundred fifty thousand, five hundred fifty-two".