7489628807 has 4 divisors (see below), whose sum is σ = 7489991376. Its totient is φ = 7489266240.

The previous prime is 7489628777. The next prime is 7489628863. The reversal of 7489628807 is 7088269847.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7489628807 - 2⁶ = 7489628743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7489625807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148298 + ... + 192279.

It is an arithmetic number, because the mean of its divisors is an integer number (1872497844).

Almost surely, 2^7489628807 is an apocalyptic number.

7489628807 is a deficient number, since it is larger than the sum of its proper divisors (362569).

7489628807 is a wasteful number, since it uses less digits than its factorization.

7489628807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362568.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The square root of 7489628807 is about 86542.6415531673. The cubic root of 7489628807 is about 1956.5311410875.

The spelling of 7489628807 in words is "seven billion, four hundred eighty-nine million, six hundred twenty-eight thousand, eight hundred seven".