38945592 has 192 divisors, whose sum is σ = 131040000. Its totient is φ = 10414656.

The previous prime is 38945561. The next prime is 38945603. The reversal of 38945592 is 29554983.

38945592 is a `hidden beast` number, since 3 + 8 + 94 + 559 + 2 = 666.

Its product of digits (388800) is a multiple of the sum of its prime factors (135).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 469183 + ... + 469265.

It is an arithmetic number, because the mean of its divisors is an integer number (682500).

Almost surely, 2^38945592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38945592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65520000).

38945592 is an abundant number, since it is smaller than the sum of its proper divisors (92094408).

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

38945592 is a wasteful number, since it uses less digits than its factorization.

38945592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 114 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 38945592 is about 6240.6403517588. The cubic root of 38945592 is about 338.9633708825.

The spelling of 38945592 in words is "thirty-eight million, nine hundred forty-five thousand, five hundred ninety-two".