38283490 has 64 divisors (see below), whose sum is σ = 85100544. Its totient is φ = 12100608.

The previous prime is 38283449. The next prime is 38283517. The reversal of 38283490 is 9438283.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62767 + ... + 63373.

It is an arithmetic number, because the mean of its divisors is an integer number (1329696).

Almost surely, 2^38283490 is an apocalyptic number.

38283490 is an abundant number, since it is smaller than the sum of its proper divisors (46817054).

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

38283490 is a wasteful number, since it uses less digits than its factorization.

38283490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 38283490 is about 6187.3653520703. The cubic root of 38283490 is about 337.0315109349.

The spelling of 38283490 in words is "thirty-eight million, two hundred eighty-three thousand, four hundred ninety".