38428802 has 8 divisors (see below), whose sum is σ = 57858300. Its totient is φ = 19142704.

The previous prime is 38428801. The next prime is 38428807. The reversal of 38428802 is 20882483.

It can be written as a sum of positive squares in 2 ways, for example, as 26739241 + 11689561 = 5171^2 + 3419^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38428801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35177 + ... + 36252.

Almost surely, 2^38428802 is an apocalyptic number.

38428802 is a deficient number, since it is larger than the sum of its proper divisors (19429498).

38428802 is a wasteful number, since it uses less digits than its factorization.

38428802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71700.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 38428802 is about 6199.0968697061. The cubic root of 38428802 is about 337.4573941644.

The spelling of 38428802 in words is "thirty-eight million, four hundred twenty-eight thousand, eight hundred two".