38782998 has 12 divisors (see below), whose sum is σ = 84029868. Its totient is φ = 12927660.

The previous prime is 38782987. The next prime is 38782999. The reversal of 38782998 is 89928783.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38782999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1077288 + ... + 1077323.

It is an arithmetic number, because the mean of its divisors is an integer number (7002489).

Almost surely, 2^38782998 is an apocalyptic number.

38782998 is an abundant number, since it is smaller than the sum of its proper divisors (45246870).

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

38782998 is a wasteful number, since it uses less digits than its factorization.

38782998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154619 (or 2154616 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 38782998 is about 6227.5996981180. The cubic root of 38782998 is about 338.4910000393.

The spelling of 38782998 in words is "thirty-eight million, seven hundred eighty-two thousand, nine hundred ninety-eight".