5449685400 has 96 divisors (see below), whose sum is σ = 18771157200. Its totient is φ = 1453248000.

The previous prime is 5449685399. The next prime is 5449685407. The reversal of 5449685400 is 45869445.

5449685400 is a `hidden beast` number, since 5 + 4 + 49 + 68 + 540 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449685407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499201 + ... + 510000.

Almost surely, 2^5449685400 is an apocalyptic number.

5449685400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5449685400 is an abundant number, since it is smaller than the sum of its proper divisors (13321471800).

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

5449685400 is a wasteful number, since it uses less digits than its factorization.

5449685400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009226 (or 1009211 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 5449685400 is about 73821.9845303552. The cubic root of 5449685400 is about 1759.7750013682.

The spelling of 5449685400 in words is "five billion, four hundred forty-nine million, six hundred eighty-five thousand, four hundred".