38485260 has 288 divisors, whose sum is σ = 143001600. Its totient is φ = 8553600.

The previous prime is 38485243. The next prime is 38485267. The reversal of 38485260 is 6258483.

It is a super-2 number, since 2×38485260² = 2962230474535200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38485267) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1241445 + ... + 1241475.

Almost surely, 2^38485260 is an apocalyptic number.

38485260 is a gapful number since it is divisible by the number (30) 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 38485260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71500800).

38485260 is an abundant number, since it is smaller than the sum of its proper divisors (104516340).

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

38485260 is a wasteful number, since it uses less digits than its factorization.

38485260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 38485260 is about 6203.6489262369. The cubic root of 38485260 is about 337.6225727628.

The spelling of 38485260 in words is "thirty-eight million, four hundred eighty-five thousand, two hundred sixty".