38502270 has 32 divisors (see below), whose sum is σ = 102673440. Its totient is φ = 10267200.

The previous prime is 38502257. The next prime is 38502283. The reversal of 38502270 is 7220583.

It is an interprime number because it is at equal distance from previous prime (38502257) and next prime (38502283).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71031 + ... + 71570.

It is an arithmetic number, because the mean of its divisors is an integer number (3208545).

Almost surely, 2^38502270 is an apocalyptic number.

38502270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38502270 is an abundant number, since it is smaller than the sum of its proper divisors (64171170).

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

38502270 is a wasteful number, since it uses less digits than its factorization.

38502270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142617 (or 142611 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 38502270 is about 6205.0197421120. The cubic root of 38502270 is about 337.6723070772.

The spelling of 38502270 in words is "thirty-eight million, five hundred two thousand, two hundred seventy".