48728901 has 16 divisors (see below), whose sum is σ = 73653440. Its totient is φ = 28408320.

The previous prime is 48728893. The next prime is 48728909. The reversal of 48728901 is 10982784.

It is an interprime number because it is at equal distance from previous prime (48728893) and next prime (48728909).

It is not a de Polignac number, because 48728901 - 2³ = 48728893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48728901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48728909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32140 + ... + 33621.

It is an arithmetic number, because the mean of its divisors is an integer number (4603340).

Almost surely, 2^48728901 is an apocalyptic number.

It is an amenable number.

48728901 is a deficient number, since it is larger than the sum of its proper divisors (24924539).

48728901 is a wasteful number, since it uses less digits than its factorization.

48728901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65796.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 48728901 is about 6980.6089275936. The cubic root of 48728901 is about 365.2544694492.

The spelling of 48728901 in words is "forty-eight million, seven hundred twenty-eight thousand, nine hundred one".