4495491828 has 36 divisors (see below), whose sum is σ = 11378606148. Its totient is φ = 1496519040.

The previous prime is 4495491821. The next prime is 4495491839. The reversal of 4495491828 is 8281945944.

It is a happy number.

4495491828 is a `hidden beast` number, since 44 + 95 + 491 + 8 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 715455504 + 3780036324 = 26748^2 + 61482^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4495491828² = 40418893551229563168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4495491821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54651 + ... + 109442.

It is an arithmetic number, because the mean of its divisors is an integer number (316072393).

Almost surely, 2^4495491828 is an apocalyptic number.

It is an amenable number.

4495491828 is an abundant number, since it is smaller than the sum of its proper divisors (6883114320).

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

4495491828 is a wasteful number, since it uses less digits than its factorization.

4495491828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164864 (or 164859 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 4495491828 is about 67048.4289748835. The cubic root of 4495491828 is about 1650.4121196461.

The spelling of 4495491828 in words is "four billion, four hundred ninety-five million, four hundred ninety-one thousand, eight hundred twenty-eight".