48478761 has 24 divisors (see below), whose sum is σ = 73841664. Its totient is φ = 30602880.

The previous prime is 48478741. The next prime is 48478763. The reversal of 48478761 is 16787484.

It is not a de Polignac number, because 48478761 - 2⁶ = 48478697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48478763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11265 + ... + 14961.

It is an arithmetic number, because the mean of its divisors is an integer number (3076736).

Almost surely, 2^48478761 is an apocalyptic number.

It is an amenable number.

48478761 is a deficient number, since it is larger than the sum of its proper divisors (25362903).

48478761 is a wasteful number, since it uses less digits than its factorization.

48478761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781 (or 3778 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 48478761 is about 6962.6691002804. The cubic root of 48478761 is about 364.6284102204.

The spelling of 48478761 in words is "forty-eight million, four hundred seventy-eight thousand, seven hundred sixty-one".