4378902 has 16 divisors (see below), whose sum is σ = 9554112. Its totient is φ = 1326920.

The previous prime is 4378897. The next prime is 4378909. The reversal of 4378902 is 2098734.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33108 + ... + 33239.

It is an arithmetic number, because the mean of its divisors is an integer number (597132).

Almost surely, 2^4378902 is an apocalyptic number.

4378902 is an abundant number, since it is smaller than the sum of its proper divisors (5175210).

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

4378902 is a wasteful number, since it uses less digits than its factorization.

4378902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66363.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4378902 is about 2092.5826148566. The cubic root of 4378902 is about 163.6019246829.

It can be divided in two parts, 437 and 8902, that added together give a palindrome (9339).

The spelling of 4378902 in words is "four million, three hundred seventy-eight thousand, nine hundred two".