803228724 has 288 divisors, whose sum is σ = 2426511360. Its totient is φ = 230947200.

The previous prime is 803228653. The next prime is 803228729. The reversal of 803228724 is 427822308.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803228729) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13167654 + ... + 13167714.

Almost surely, 2^803228724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803228724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213255680).

803228724 is an abundant number, since it is smaller than the sum of its proper divisors (1623282636).

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

803228724 is a wasteful number, since it uses less digits than its factorization.

803228724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 803228724 is about 28341.2900906081. The cubic root of 803228724 is about 929.5649578148.

The spelling of 803228724 in words is "eight hundred three million, two hundred twenty-eight thousand, seven hundred twenty-four".