38028977 has 8 divisors (see below), whose sum is σ = 43868736. Its totient is φ = 32290992.

The previous prime is 38028967. The next prime is 38028989. The reversal of 38028977 is 77982083.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38028977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38028967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24638 + ... + 26135.

It is an arithmetic number, because the mean of its divisors is an integer number (5483592).

Almost surely, 2^38028977 is an apocalyptic number.

It is an amenable number.

38028977 is a deficient number, since it is larger than the sum of its proper divisors (5839759).

38028977 is a wasteful number, since it uses less digits than its factorization.

38028977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50887.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 38028977 is about 6166.7639001343. The cubic root of 38028977 is about 336.2829750740.

The spelling of 38028977 in words is "thirty-eight million, twenty-eight thousand, nine hundred seventy-seven".