190941280 has 48 divisors (see below), whose sum is σ = 477640800. Its totient is φ = 71882752.

The previous prime is 190941259. The next prime is 190941281. The reversal of 190941280 is 82149091.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190941281) 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, 32380 + ... + 37819.

It is an arithmetic number, because the mean of its divisors is an integer number (9950850).

Almost surely, 2^190941280 is an apocalyptic number.

190941280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190941280 is an abundant number, since it is smaller than the sum of its proper divisors (286699520).

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

190941280 is a wasteful number, since it uses less digits than its factorization.

190941280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70231 (or 70223 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 190941280 is about 13818.1503827394. The cubic root of 190941280 is about 575.8374991699.

The spelling of 190941280 in words is "one hundred ninety million, nine hundred forty-one thousand, two hundred eighty".