5491908 has 48 divisors (see below), whose sum is σ = 14365120. Its totient is φ = 1814400.

The previous prime is 5491907. The next prime is 5491939. The reversal of 5491908 is 8091945.

5491908 = T₃₂₇ + T₃₂₈ + ... + T₄₀₇.

It is a super-2 number, since 2×5491908² = 60322106960928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

5491908 is an undulating number in base 15.

It is not an unprimeable number, because it can be changed into a prime (5491907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22668 + ... + 22908.

Almost surely, 2^5491908 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 5491908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7182560).

5491908 is an abundant number, since it is smaller than the sum of its proper divisors (8873212).

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

5491908 is a wasteful number, since it uses less digits than its factorization.

5491908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5491908 is about 2343.4820246804. The cubic root of 5491908 is about 176.4308058559.

The spelling of 5491908 in words is "five million, four hundred ninety-one thousand, nine hundred eight".