69428048 has 10 divisors (see below), whose sum is σ = 134516874. Its totient is φ = 34714016.

The previous prime is 69428011. The next prime is 69428063. The reversal of 69428048 is 84082496.

It can be written as a sum of positive squares in only one way, i.e., 45535504 + 23892544 = 6748^2 + 4888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 69427996 and 69428014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169611 + ... + 2169642.

Almost surely, 2^69428048 is an apocalyptic number.

It is an amenable number.

69428048 is a deficient number, since it is larger than the sum of its proper divisors (65088826).

69428048 is a wasteful number, since it uses less digits than its factorization.

69428048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4339261 (or 4339255 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 69428048 is about 8332.3494885896. The cubic root of 69428048 is about 411.0029934880.

The spelling of 69428048 in words is "sixty-nine million, four hundred twenty-eight thousand, forty-eight".