803047245 has 128 divisors (see below), whose sum is σ = 1749565440. Its totient is φ = 303713280.

The previous prime is 803047243. The next prime is 803047247. The reversal of 803047245 is 542740308.

It is an interprime number because it is at equal distance from previous prime (803047243) and next prime (803047247).

It is not a de Polignac number, because 803047245 - 2¹ = 803047243 is a prime.

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 (803047243) 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 127 ways as a sum of consecutive naturals, for example, 1185847 + ... + 1186523.

It is an arithmetic number, because the mean of its divisors is an integer number (13668480).

Almost surely, 2^803047245 is an apocalyptic number.

It is an amenable number.

803047245 is an abundant number, since it is smaller than the sum of its proper divisors (946518195).

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

803047245 is a wasteful number, since it uses less digits than its factorization.

803047245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 803047245 is about 28338.0882382704. The cubic root of 803047245 is about 929.4949448698.

The spelling of 803047245 in words is "eight hundred three million, forty-seven thousand, two hundred forty-five".