69628801 has 4 divisors (see below), whose sum is σ = 75958704. Its totient is φ = 63298900.

The previous prime is 69628799. The next prime is 69628807. The reversal of 69628801 is 10882696.

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.

It is a cyclic number.

It is not a de Polignac number, because 69628801 - 2¹ = 69628799 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69628807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3164935 + ... + 3164956.

It is an arithmetic number, because the mean of its divisors is an integer number (18989676).

Almost surely, 2^69628801 is an apocalyptic number.

It is an amenable number.

69628801 is a deficient number, since it is larger than the sum of its proper divisors (6329903).

69628801 is a wasteful number, since it uses less digits than its factorization.

69628801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329902.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 69628801 is about 8344.3873951297. The cubic root of 69628801 is about 411.3987542175.

The spelling of 69628801 in words is "sixty-nine million, six hundred twenty-eight thousand, eight hundred one".