5462431821 has 24 divisors (see below), whose sum is σ = 9837107904. Its totient is φ = 2837626560.

The previous prime is 5462431817. The next prime is 5462431831. The reversal of 5462431821 is 1281342645.

It is a happy number.

5462431821 is a `hidden beast` number, since 5 + 4 + 624 + 3 + 1 + 8 + 21 = 666.

It is not a de Polignac number, because 5462431821 - 2² = 5462431817 is a prime.

It is a super-2 number, since 2×5462431821² = 59676322798146752082, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5462431831) 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, 3940456 + ... + 3941841.

It is an arithmetic number, because the mean of its divisors is an integer number (409879496).

Almost surely, 2^5462431821 is an apocalyptic number.

It is an amenable number.

5462431821 is a deficient number, since it is larger than the sum of its proper divisors (4374676083).

5462431821 is a wasteful number, since it uses less digits than its factorization.

5462431821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882321 (or 7882318 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 5462431821 is about 73908.2662562179. The cubic root of 5462431821 is about 1761.1459286813.

The spelling of 5462431821 in words is "five billion, four hundred sixty-two million, four hundred thirty-one thousand, eight hundred twenty-one".