48915428 has 6 divisors (see below), whose sum is σ = 85602006. Its totient is φ = 24457712.

The previous prime is 48915403. The next prime is 48915437. The reversal of 48915428 is 82451984.

It can be written as a sum of positive squares in only one way, i.e., 48553024 + 362404 = 6968^2 + 602^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6114425 + ... + 6114432.

It is an arithmetic number, because the mean of its divisors is an integer number (14267001).

Almost surely, 2^48915428 is an apocalyptic number.

It is an amenable number.

48915428 is a deficient number, since it is larger than the sum of its proper divisors (36686578).

48915428 is a wasteful number, since it uses less digits than its factorization.

48915428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228861 (or 12228859 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 48915428 is about 6993.9565340371. The cubic root of 48915428 is about 365.7199226891.

The spelling of 48915428 in words is "forty-eight million, nine hundred fifteen thousand, four hundred twenty-eight".