38499792 has 80 divisors (see below), whose sum is σ = 106326528. Its totient is φ = 11975040.

The previous prime is 38499787. The next prime is 38499817. The reversal of 38499792 is 29799483.

38499792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47067 + ... + 47877.

Almost surely, 2^38499792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38499792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53163264).

38499792 is an abundant number, since it is smaller than the sum of its proper divisors (67826736).

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

38499792 is a wasteful number, since it uses less digits than its factorization.

38499792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 882 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 38499792 is about 6204.8200618551. The cubic root of 38499792 is about 337.6650627430.

The spelling of 38499792 in words is "thirty-eight million, four hundred ninety-nine thousand, seven hundred ninety-two".