119419728 has 80 divisors (see below), whose sum is σ = 318122496. Its totient is φ = 38586240.

The previous prime is 119419711. The next prime is 119419763. The reversal of 119419728 is 827914911.

It is a super-2 number, since 2×119419728² = 28522142871187968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

Its product of digits (36288) is a multiple of the sum of its prime factors (672).

It is a self number, because there is not a number n which added to its sum of digits gives 119419728.

It is a congruent number.

It is an unprimeable number.

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, 228075 + ... + 228597.

Almost surely, 2^119419728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119419728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159061248).

119419728 is an abundant number, since it is smaller than the sum of its proper divisors (198702768).

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

119419728 is a wasteful number, since it uses less digits than its factorization.

119419728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 666 counting only the distinct ones).

The product of its digits is 36288, while the sum is 42.

The square root of 119419728 is about 10927.9333819346. The cubic root of 119419728 is about 492.4460889051.

The spelling of 119419728 in words is "one hundred nineteen million, four hundred nineteen thousand, seven hundred twenty-eight".