7428264007 has 4 divisors (see below), whose sum is σ = 7457168016. Its totient is φ = 7399360000.

The previous prime is 7428264001. The next prime is 7428264013. The reversal of 7428264007 is 7004628247.

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

It is an interprime number because it is at equal distance from previous prime (7428264001) and next prime (7428264013).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7428264007 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 (7428264001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14451619 + ... + 14452132.

It is an arithmetic number, because the mean of its divisors is an integer number (1864292004).

Almost surely, 2^7428264007 is an apocalyptic number.

7428264007 is a deficient number, since it is larger than the sum of its proper divisors (28904009).

7428264007 is a wasteful number, since it uses less digits than its factorization.

7428264007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28904008.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 7428264007 is about 86187.3773066567. The cubic root of 7428264007 is about 1951.1729963840.

The spelling of 7428264007 in words is "seven billion, four hundred twenty-eight million, two hundred sixty-four thousand, seven".