38452402 has 8 divisors (see below), whose sum is σ = 61071516. Its totient is φ = 18095232.

The previous prime is 38452391. The next prime is 38452411. The reversal of 38452402 is 20425483.

38452402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 6201²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 38452401 + 1 = 6201^2 + 1^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565443 + ... + 565510.

Almost surely, 2^38452402 is an apocalyptic number.

38452402 is a deficient number, since it is larger than the sum of its proper divisors (22619114).

38452402 is a wasteful number, since it uses less digits than its factorization.

38452402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130972.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 38452402 is about 6201.0000806322. Note that the first 4 decimals coincide. The cubic root of 38452402 is about 337.5264601111.

Adding to 38452402 its reverse (20425483), we get a palindrome (58877885).

The spelling of 38452402 in words is "thirty-eight million, four hundred fifty-two thousand, four hundred two".