38520706 has 8 divisors (see below), whose sum is σ = 66035520. Its totient is φ = 16508868.

The previous prime is 38520697. The next prime is 38520739. The reversal of 38520706 is 60702583.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375726 + ... + 1375753.

It is an arithmetic number, because the mean of its divisors is an integer number (8254440).

Almost surely, 2^38520706 is an apocalyptic number.

38520706 is a deficient number, since it is larger than the sum of its proper divisors (27514814).

38520706 is a wasteful number, since it uses less digits than its factorization.

38520706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751488.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 38520706 is about 6206.5051357427. The cubic root of 38520706 is about 337.7261942315.

The spelling of 38520706 in words is "thirty-eight million, five hundred twenty thousand, seven hundred six".