38488860 has 36 divisors (see below), whose sum is σ = 116750088. Its totient is φ = 10263648.

The previous prime is 38488847. The next prime is 38488861. The reversal of 38488860 is 6888483.

It is a tau number, because it is divible by the number of its divisors (36).

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 (38488861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106734 + ... + 107093.

It is an arithmetic number, because the mean of its divisors is an integer number (3243058).

Almost surely, 2^38488860 is an apocalyptic number.

38488860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38488860 is an abundant number, since it is smaller than the sum of its proper divisors (78261228).

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

38488860 is a wasteful number, since it uses less digits than its factorization.

38488860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213842 (or 213837 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 38488860 is about 6203.9390712675. The cubic root of 38488860 is about 337.6330997660.

The spelling of 38488860 in words is "thirty-eight million, four hundred eighty-eight thousand, eight hundred sixty".