38247552 has 320 divisors, whose sum is σ = 142179840. Its totient is φ = 9953280.

The previous prime is 38247533. The next prime is 38247557. The reversal of 38247552 is 25574283.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (67200) is a multiple of the sum of its prime divisors (60).

It is not an unprimeable number, because it can be changed into a prime (38247557) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1233777 + ... + 1233807.

It is an arithmetic number, because the mean of its divisors is an integer number (444312).

Almost surely, 2^38247552 is an apocalyptic number.

38247552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38247552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71089920).

38247552 is an abundant number, since it is smaller than the sum of its proper divisors (103932288).

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

38247552 is a wasteful number, since it uses less digits than its factorization.

38247552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 60 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 38247552 is about 6184.4605261898. The cubic root of 38247552 is about 336.9260169785.

The spelling of 38247552 in words is "thirty-eight million, two hundred forty-seven thousand, five hundred fifty-two".