5620640472 has 48 divisors (see below), whose sum is σ = 15593858280. Its totient is φ = 1827849600.

The previous prime is 5620640471. The next prime is 5620640483. The reversal of 5620640472 is 2740460265.

5620640472 is a `hidden beast` number, since 5 + 6 + 2 + 0 + 640 + 4 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620640471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949054 + ... + 954957.

Almost surely, 2^5620640472 is an apocalyptic number.

It is an amenable number.

5620640472 is an abundant number, since it is smaller than the sum of its proper divisors (9973217808).

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

5620640472 is a wasteful number, since it uses less digits than its factorization.

5620640472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904064 (or 1904057 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 5620640472 is about 74970.9308465621. The cubic root of 5620640472 is about 1777.9870853225.

The spelling of 5620640472 in words is "five billion, six hundred twenty million, six hundred forty thousand, four hundred seventy-two".