48687930 has 48 divisors (see below), whose sum is σ = 130018824. Its totient is φ = 12631680.

The previous prime is 48687907. The next prime is 48687931. The reversal of 48687930 is 3978684.

It is a happy number.

48687930 is a `hidden beast` number, since 486 + 87 + 93 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 32114889 + 16573041 = 5667^2 + 4071^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48687931) 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, 3981 + ... + 10640.

Almost surely, 2^48687930 is an apocalyptic number.

48687930 is an abundant number, since it is smaller than the sum of its proper divisors (81330894).

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

48687930 is a wasteful number, since it uses less digits than its factorization.

48687930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14671 (or 14668 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 48687930 is about 6977.6736811060. The cubic root of 48687930 is about 365.1520727426.

The spelling of 48687930 in words is "forty-eight million, six hundred eighty-seven thousand, nine hundred thirty".