38523492 has 48 divisors (see below), whose sum is σ = 114145920. Its totient is φ = 11006496.

The previous prime is 38523491. The next prime is 38523493. The reversal of 38523492 is 29432583.

It is an interprime number because it is at equal distance from previous prime (38523491) and next prime (38523493).

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38523491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24723 + ... + 26234.

It is an arithmetic number, because the mean of its divisors is an integer number (2378040).

Almost surely, 2^38523492 is an apocalyptic number.

It is an amenable number.

38523492 is an abundant number, since it is smaller than the sum of its proper divisors (75622428).

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

38523492 is a wasteful number, since it uses less digits than its factorization.

38523492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50977 (or 50969 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 38523492 is about 6206.7295736160. The cubic root of 38523492 is about 337.7343360215.

Subtracting from 38523492 its reverse (29432583), we obtain a palindrome (9090909).

The spelling of 38523492 in words is "thirty-eight million, five hundred twenty-three thousand, four hundred ninety-two".