5632736440 has 32 divisors (see below), whose sum is σ = 13016191680. Its totient is φ = 2192199552.

The previous prime is 5632736437. The next prime is 5632736489. The reversal of 5632736440 is 446372365.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5632736393 and 5632736402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901472 + ... + 1904431.

It is an arithmetic number, because the mean of its divisors is an integer number (406755990).

Almost surely, 2^5632736440 is an apocalyptic number.

It is an amenable number.

5632736440 is an abundant number, since it is smaller than the sum of its proper divisors (7383455240).

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

5632736440 is a wasteful number, since it uses less digits than its factorization.

5632736440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805951 (or 3805947 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 40.

The square root of 5632736440 is about 75051.5585447764. The cubic root of 5632736440 is about 1779.2616177450.

The spelling of 5632736440 in words is "five billion, six hundred thirty-two million, seven hundred thirty-six thousand, four hundred forty".