5378430632 has 8 divisors (see below), whose sum is σ = 10084557450. Its totient is φ = 2689215312.

The previous prime is 5378430623. The next prime is 5378430637. The reversal of 5378430632 is 2360348735.

It can be written as a sum of positive squares in only one way, i.e., 4946871556 + 431559076 = 70334^2 + 20774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 5378430632.

It is not an unprimeable number, because it can be changed into a prime (5378430637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336151907 + ... + 336151922.

Almost surely, 2^5378430632 is an apocalyptic number.

It is an amenable number.

5378430632 is a deficient number, since it is larger than the sum of its proper divisors (4706126818).

5378430632 is a wasteful number, since it uses less digits than its factorization.

5378430632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672303835 (or 672303831 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 5378430632 is about 73337.7844770348. The cubic root of 5378430632 is about 1752.0716290572.

The spelling of 5378430632 in words is "five billion, three hundred seventy-eight million, four hundred thirty thousand, six hundred thirty-two".