119645028 has 18 divisors (see below), whose sum is σ = 302436134. Its totient is φ = 39881664.

The previous prime is 119645021. The next prime is 119645041. The reversal of 119645028 is 820546911.

119645028 is a `hidden beast` number, since 1 + 1 + 9 + 645 + 0 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 119639844 + 5184 = 10938^2 + 72^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3323473 = 119645028 / (1 + 1 + 9 + 6 + 4 + 5 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 119644983 and 119645001.

It is not an unprimeable number, because it can be changed into a prime (119645021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1661701 + ... + 1661772.

Almost surely, 2^119645028 is an apocalyptic number.

119645028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

119645028 is an abundant number, since it is smaller than the sum of its proper divisors (182791106).

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

119645028 is a wasteful number, since it uses less digits than its factorization.

119645028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323483 (or 3323478 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 119645028 is about 10938.2369694572. The cubic root of 119645028 is about 492.7555810532.

The spelling of 119645028 in words is "one hundred nineteen million, six hundred forty-five thousand, twenty-eight".