38652650 has 96 divisors (see below), whose sum is σ = 83030400. Its totient is φ = 13305600.

The previous prime is 38652643. The next prime is 38652671. The reversal of 38652650 is 5625683.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38652650.

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, 633620 + ... + 633680.

It is an arithmetic number, because the mean of its divisors is an integer number (864900).

Almost surely, 2^38652650 is an apocalyptic number.

38652650 is an abundant number, since it is smaller than the sum of its proper divisors (44377750).

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

38652650 is a wasteful number, since it uses less digits than its factorization.

38652650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 38652650 is about 6217.1255415988. The cubic root of 38652650 is about 338.1113564673. Note that the first 3 decimals are identical.

The spelling of 38652650 in words is "thirty-eight million, six hundred fifty-two thousand, six hundred fifty".