38497536 has 324 divisors, whose sum is σ = 145401984. Its totient is φ = 9676800.

The previous prime is 38497531. The next prime is 38497603. The reversal of 38497536 is 63579483.

Its product of digits (544320) is a multiple of the sum of its prime divisors (54).

It is a junction number, because it is equal to n+sod(n) for n = 38497491 and 38497500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38497531) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1241841 + ... + 1241871.

Almost surely, 2^38497536 is an apocalyptic number.

38497536 is a gapful number since it is divisible by the number (36) 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 38497536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72700992).

38497536 is an abundant number, since it is smaller than the sum of its proper divisors (106904448).

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

38497536 is a wasteful number, since it uses less digits than its factorization.

38497536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 54 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 38497536 is about 6204.6382650401. The cubic root of 38497536 is about 337.6584671467.

The spelling of 38497536 in words is "thirty-eight million, four hundred ninety-seven thousand, five hundred thirty-six".