195038488 has 8 divisors (see below), whose sum is σ = 365697180. Its totient is φ = 97519240.

The previous prime is 195038461. The next prime is 195038489. The reversal of 195038488 is 884830591.

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

It is a super-2 number, since 2×195038488² = 76080023602652288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195038489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12189898 + ... + 12189913.

Almost surely, 2^195038488 is an apocalyptic number.

It is an amenable number.

195038488 is a deficient number, since it is larger than the sum of its proper divisors (170658692).

195038488 is a wasteful number, since it uses less digits than its factorization.

195038488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24379817 (or 24379813 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 195038488 is about 13965.6180672393. The cubic root of 195038488 is about 579.9271489950.

The spelling of 195038488 in words is "one hundred ninety-five million, thirty-eight thousand, four hundred eighty-eight".