7428964565 has 16 divisors (see below), whose sum is σ = 10237043520. Its totient is φ = 5118520320.

The previous prime is 7428964559. The next prime is 7428964583. The reversal of 7428964565 is 5654698247.

It is not a de Polignac number, because 7428964565 - 2¹⁶ = 7428899029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7428964565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3553484 + ... + 3555573.

It is an arithmetic number, because the mean of its divisors is an integer number (639815220).

Almost surely, 2^7428964565 is an apocalyptic number.

It is an amenable number.

7428964565 is a deficient number, since it is larger than the sum of its proper divisors (2808078955).

7428964565 is a wasteful number, since it uses less digits than its factorization.

7428964565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109092.

The product of its digits is 14515200, while the sum is 56.

The square root of 7428964565 is about 86191.4413674583. The cubic root of 7428964565 is about 1951.2343326928.

The spelling of 7428964565 in words is "seven billion, four hundred twenty-eight million, nine hundred sixty-four thousand, five hundred sixty-five".