73002828403 has 4 divisors (see below), whose sum is σ = 73004798448. Its totient is φ = 73000858360.

The previous prime is 73002828389. The next prime is 73002828439. The reversal of 73002828403 is 30482820037.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73002828403 - 2¹³ = 73002820211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73002828473) 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, 928351 + ... + 1003912.

It is an arithmetic number, because the mean of its divisors is an integer number (18251199612).

Almost surely, 2^73002828403 is an apocalyptic number.

73002828403 is a deficient number, since it is larger than the sum of its proper divisors (1970045).

73002828403 is a wasteful number, since it uses less digits than its factorization.

73002828403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970044.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 73002828403 in words is "seventy-three billion, two million, eight hundred twenty-eight thousand, four hundred three".