69028004 has 12 divisors (see below), whose sum is σ = 124964700. Its totient is φ = 33323808.

The previous prime is 69027953. The next prime is 69028009. The reversal of 69028004 is 40082096.

It can be written as a sum of positive squares in 2 ways, for example, as 21141604 + 47886400 = 4598^2 + 6920^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (69028009) 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, 297419 + ... + 297650.

It is an arithmetic number, because the mean of its divisors is an integer number (10413725).

Almost surely, 2^69028004 is an apocalyptic number.

It is an amenable number.

69028004 is a deficient number, since it is larger than the sum of its proper divisors (55936696).

69028004 is a wasteful number, since it uses less digits than its factorization.

69028004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595102 (or 595100 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 69028004 is about 8308.3093346360. The cubic root of 69028004 is about 410.2120735098.

The spelling of 69028004 in words is "sixty-nine million, twenty-eight thousand, four".