48669428 has 6 divisors (see below), whose sum is σ = 85171506. Its totient is φ = 24334712.

The previous prime is 48669427. The next prime is 48669443. The reversal of 48669428 is 82496684.

It can be written as a sum of positive squares in only one way, i.e., 24482704 + 24186724 = 4948^2 + 4918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48669427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6083675 + ... + 6083682.

It is an arithmetic number, because the mean of its divisors is an integer number (14195251).

Almost surely, 2^48669428 is an apocalyptic number.

It is an amenable number.

48669428 is a deficient number, since it is larger than the sum of its proper divisors (36502078).

48669428 is a wasteful number, since it uses less digits than its factorization.

48669428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167361 (or 12167359 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 48669428 is about 6976.3477550936. The cubic root of 48669428 is about 365.1058128199.

The spelling of 48669428 in words is "forty-eight million, six hundred sixty-nine thousand, four hundred twenty-eight".