38788623 has 24 divisors (see below), whose sum is σ = 58158672. Its totient is φ = 24893568.

The previous prime is 38788591. The next prime is 38788627. The reversal of 38788623 is 32688783.

It is not a de Polignac number, because 38788623 - 2⁵ = 38788591 is a prime.

It is a super-2 number, since 2×38788623² = 3009114548472258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38788627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27565 + ... + 28937.

It is an arithmetic number, because the mean of its divisors is an integer number (2423278).

Almost surely, 2^38788623 is an apocalyptic number.

38788623 is a deficient number, since it is larger than the sum of its proper divisors (19370049).

38788623 is a wasteful number, since it uses less digits than its factorization.

38788623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1492 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 38788623 is about 6228.0513003668. The cubic root of 38788623 is about 338.5073639094.

The spelling of 38788623 in words is "thirty-eight million, seven hundred eighty-eight thousand, six hundred twenty-three".