1033790328 has 24 divisors (see below), whose sum is σ = 2799849000. Its totient is φ = 344596752.

The previous prime is 1033790327. The next prime is 1033790371. The reversal of 1033790328 is 8230973301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 1033790292 and 1033790301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033790321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7179028 + ... + 7179171.

It is an arithmetic number, because the mean of its divisors is an integer number (116660375).

Almost surely, 2^1033790328 is an apocalyptic number.

1033790328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1033790328 is an abundant number, since it is smaller than the sum of its proper divisors (1766058672).

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

1033790328 is a wasteful number, since it uses less digits than its factorization.

1033790328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14358211 (or 14358204 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1033790328 is about 32152.6099718203. The cubic root of 1033790328 is about 1011.1389067359.

The spelling of 1033790328 in words is "one billion, thirty-three million, seven hundred ninety thousand, three hundred twenty-eight".