803023730 has 32 divisors (see below), whose sum is σ = 1545654960. Its totient is φ = 299315200.

The previous prime is 803023693. The next prime is 803023777. The reversal of 803023730 is 37320308.

It can be written as a sum of positive squares in 8 ways, for example, as 571162201 + 231861529 = 23899^2 + 15227^2 .

It is a super-2 number, since 2×803023730² = 1289694221886225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 803023730.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6215 + ... + 40554.

Almost surely, 2^803023730 is an apocalyptic number.

803023730 is a deficient number, since it is larger than the sum of its proper divisors (742631230).

803023730 is a wasteful number, since it uses less digits than its factorization.

803023730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46894.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 803023730 is about 28337.6733342736. The cubic root of 803023730 is about 929.4858722251.

The spelling of 803023730 in words is "eight hundred three million, twenty-three thousand, seven hundred thirty".