7428604273 has 4 divisors (see below), whose sum is σ = 7554512880. Its totient is φ = 7302695668.

The previous prime is 7428604231. The next prime is 7428604289. The reversal of 7428604273 is 3724068247.

7428604273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3724068247 = 2239 ⋅1663273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7428604273 is a prime.

It is a super-2 number, since 2×7428604273² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7428607273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62954215 + ... + 62954332.

It is an arithmetic number, because the mean of its divisors is an integer number (1888628220).

Almost surely, 2^7428604273 is an apocalyptic number.

It is an amenable number.

7428604273 is a deficient number, since it is larger than the sum of its proper divisors (125908607).

7428604273 is a wasteful number, since it uses less digits than its factorization.

7428604273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125908606.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 7428604273 is about 86189.3512738088. The cubic root of 7428604273 is about 1951.2027883468.

The spelling of 7428604273 in words is "seven billion, four hundred twenty-eight million, six hundred four thousand, two hundred seventy-three".