48736728 has 40 divisors (see below), whose sum is σ = 136509780. Its totient is φ = 16245360.

The previous prime is 48736717. The next prime is 48736781. The reversal of 48736728 is 82763784.

It is a happy number.

It is a super-2 number, since 2×48736728² = 4750537312291968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 36958 + ... + 38253.

Almost surely, 2^48736728 is an apocalyptic number.

It is an amenable number.

48736728 is an abundant number, since it is smaller than the sum of its proper divisors (87773052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48736728 is a wasteful number, since it uses less digits than its factorization.

48736728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75229 (or 75216 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 48736728 is about 6981.1695295273. The cubic root of 48736728 is about 365.2740245361.

The spelling of 48736728 in words is "forty-eight million, seven hundred thirty-six thousand, seven hundred twenty-eight".