38620296 has 192 divisors, whose sum is σ = 127895040. Its totient is φ = 10454400.

The previous prime is 38620271. The next prime is 38620301. The reversal of 38620296 is 69202683.

38620296 is a `hidden beast` number, since 3 + 8 + 620 + 29 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 38620296.

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, 1245801 + ... + 1245831.

It is an arithmetic number, because the mean of its divisors is an integer number (666120).

Almost surely, 2^38620296 is an apocalyptic number.

38620296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38620296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63947520).

38620296 is an abundant number, since it is smaller than the sum of its proper divisors (89274744).

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

38620296 is a wasteful number, since it uses less digits than its factorization.

38620296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 38620296 is about 6214.5229905440. The cubic root of 38620296 is about 338.0169920148.

The spelling of 38620296 in words is "thirty-eight million, six hundred twenty thousand, two hundred ninety-six".