38248470 has 128 divisors (see below), whose sum is σ = 116484480. Its totient is φ = 8847360.

The previous prime is 38248433. The next prime is 38248519. The reversal of 38248470 is 7484283.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59350 + ... + 59990.

It is an arithmetic number, because the mean of its divisors is an integer number (910035).

Almost surely, 2^38248470 is an apocalyptic number.

38248470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38248470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58242240).

38248470 is an abundant number, since it is smaller than the sum of its proper divisors (78236010).

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

38248470 is a wasteful number, since it uses less digits than its factorization.

38248470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 38248470 is about 6184.5347440208. The cubic root of 38248470 is about 336.9287125376.

The spelling of 38248470 in words is "thirty-eight million, two hundred forty-eight thousand, four hundred seventy".