48487720 has 32 divisors (see below), whose sum is σ = 112619520. Its totient is φ = 18768960.

The previous prime is 48487709. The next prime is 48487781. The reversal of 48487720 is 2778484.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18312 + ... + 20791.

It is an arithmetic number, because the mean of its divisors is an integer number (3519360).

Almost surely, 2^48487720 is an apocalyptic number.

48487720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48487720 is an abundant number, since it is smaller than the sum of its proper divisors (64131800).

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

48487720 is a wasteful number, since it uses less digits than its factorization.

48487720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39145 (or 39141 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 48487720 is about 6963.3124301585. The cubic root of 48487720 is about 364.6508702603.

The spelling of 48487720 in words is "forty-eight million, four hundred eighty-seven thousand, seven hundred twenty".