38259090 has 24 divisors (see below), whose sum is σ = 99473868. Its totient is φ = 10202400.

The previous prime is 38259083. The next prime is 38259101. The reversal of 38259090 is 9095283.

It can be written as a sum of positive squares in 2 ways, for example, as 36036009 + 2223081 = 6003^2 + 1491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212461 + ... + 212640.

Almost surely, 2^38259090 is an apocalyptic number.

38259090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38259090 is an abundant number, since it is smaller than the sum of its proper divisors (61214778).

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

38259090 is a wasteful number, since it uses less digits than its factorization.

38259090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425114 (or 425111 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 38259090 is about 6185.3932777148. The cubic root of 38259090 is about 336.9598933213.

The spelling of 38259090 in words is "thirty-eight million, two hundred fifty-nine thousand, ninety".