5494281840 has 100 divisors (see below), whose sum is σ = 19082477304. Its totient is φ = 1465140096.

The previous prime is 5494281823. The next prime is 5494281893. The reversal of 5494281840 is 481824945.

5494281840 is a `hidden beast` number, since 5 + 49 + 428 + 184 + 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 an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 417462 + ... + 430421.

Almost surely, 2^5494281840 is an apocalyptic number.

It is an amenable number.

5494281840 is an abundant number, since it is smaller than the sum of its proper divisors (13588195464).

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

5494281840 is a wasteful number, since it uses less digits than its factorization.

5494281840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847908 (or 847893 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 5494281840 is about 74123.4230186383. The cubic root of 5494281840 is about 1764.5622253411.

The spelling of 5494281840 in words is "five billion, four hundred ninety-four million, two hundred eighty-one thousand, eight hundred forty".