188070452 has 24 divisors (see below), whose sum is σ = 341160960. Its totient is φ = 90609120.

The previous prime is 188070451. The next prime is 188070461. The reversal of 188070452 is 254070881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188070451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69077 + ... + 71747.

It is an arithmetic number, because the mean of its divisors is an integer number (14215040).

Almost surely, 2^188070452 is an apocalyptic number.

It is an amenable number.

188070452 is a deficient number, since it is larger than the sum of its proper divisors (153090508).

188070452 is a wasteful number, since it uses less digits than its factorization.

188070452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311 (or 3309 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 188070452 is about 13713.8780802514. The cubic root of 188070452 is about 572.9369820857.

The spelling of 188070452 in words is "one hundred eighty-eight million, seventy thousand, four hundred fifty-two".