190812480 has 112 divisors (see below), whose sum is σ = 618865920. Its totient is φ = 49788928.

The previous prime is 190812469. The next prime is 190812481. The reversal of 190812480 is 84218091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190812481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43006 + ... + 47234.

Almost surely, 2^190812480 is an apocalyptic number.

190812480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190812480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309432960).

190812480 is an abundant number, since it is smaller than the sum of its proper divisors (428053440).

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

190812480 is a wasteful number, since it uses less digits than its factorization.

190812480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 190812480 is about 13813.4890596113. The cubic root of 190812480 is about 575.7079924217.

The spelling of 190812480 in words is "one hundred ninety million, eight hundred twelve thousand, four hundred eighty".