38263752 has 60 divisors (see below), whose sum is σ = 107616795.
Its totient is φ = 12754584.
The previous prime is 38263741. The next prime is 38263759. The reversal of 38263752 is 25736283.
It is a powerful number, because all its prime factors have an exponent greater than 1
and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 19131876 + 19131876 = 4374^2 + 4374^2
It is an ABA number since it can be written as A⋅BA, here for A=2, B=4374.
It is a super-2 number, since 2×382637522 = 2928229434235008, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
Its product of digits (60480) is a multiple of the sum of its prime divisors (5).
It is a nialpdrome in base 3 and base 9.
It is a zygodrome in base 3.
It is not an unprimeable number, because it can be changed into a prime (38263759) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 12754583 + 12754584 + 12754585.
Almost surely, 238263752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38263752
38263752 is an abundant number, since it is smaller than the sum of its proper divisors (69353043).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38263752 is an frugal number, since it uses more digits than its factorization.
38263752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48 (or 5 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 38263752 is about 6185.7701218199.
The cubic root of 38263752 is about 336.9735793344.
The spelling of 38263752 in words is "thirty-eight million, two hundred sixty-three thousand, seven hundred fifty-two".