190081460 has 48 divisors (see below), whose sum is σ = 414285312. Its totient is φ = 73180800.

The previous prime is 190081387. The next prime is 190081477. The reversal of 190081460 is 64180091.

190081460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190081460² = 72261922871463200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130094 + ... + 131546.

It is an arithmetic number, because the mean of its divisors is an integer number (8630944).

Almost surely, 2^190081460 is an apocalyptic number.

190081460 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 190081460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207142656).

190081460 is an abundant number, since it is smaller than the sum of its proper divisors (224203852).

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

190081460 is a wasteful number, since it uses less digits than its factorization.

190081460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 190081460 is about 13787.0033002099. The cubic root of 190081460 is about 574.9718549551.

The spelling of 190081460 in words is "one hundred ninety million, eighty-one thousand, four hundred sixty".