1073628438 has 16 divisors (see below), whose sum is σ = 2273566320. Its totient is φ = 336824576.

The previous prime is 1073628433. The next prime is 1073628503. The reversal of 1073628438 is 8348263701.

It is a self number, because there is not a number n which added to its sum of digits gives 1073628438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073628433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5262783 + ... + 5262986.

It is an arithmetic number, because the mean of its divisors is an integer number (142097895).

Almost surely, 2^1073628438 is an apocalyptic number.

1073628438 is an abundant number, since it is smaller than the sum of its proper divisors (1199937882).

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

1073628438 is a wasteful number, since it uses less digits than its factorization.

1073628438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525791.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1073628438 is about 32766.2698212659. The cubic root of 1073628438 is about 1023.9639542925.

The spelling of 1073628438 in words is "one billion, seventy-three million, six hundred twenty-eight thousand, four hundred thirty-eight".