5420631630 has 32 divisors (see below), whose sum is σ = 13019172768. Its totient is φ = 1444428800.

The previous prime is 5420631563. The next prime is 5420631631. The reversal of 5420631630 is 361360245.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420631631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25551 + ... + 107210.

It is an arithmetic number, because the mean of its divisors is an integer number (406849149).

Almost surely, 2^5420631630 is an apocalyptic number.

5420631630 is an abundant number, since it is smaller than the sum of its proper divisors (7598541138).

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

5420631630 is a wasteful number, since it uses less digits than its factorization.

5420631630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134132.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 5420631630 is about 73624.9389133872. The cubic root of 5420631630 is about 1756.6421460586.

Adding to 5420631630 its reverse (361360245), we get a palindrome (5781991875).

The spelling of 5420631630 in words is "five billion, four hundred twenty million, six hundred thirty-one thousand, six hundred thirty".