733145505 has 32 divisors (see below), whose sum is σ = 1231441920. Its totient is φ = 371970240.

The previous prime is 733145467. The next prime is 733145507. The reversal of 733145505 is 505541337.

It is not a de Polignac number, because 733145505 - 2¹¹ = 733143457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (733145507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14074 + ... + 40796.

It is an arithmetic number, because the mean of its divisors is an integer number (38482560).

Almost surely, 2^733145505 is an apocalyptic number.

It is an amenable number.

733145505 is a deficient number, since it is larger than the sum of its proper divisors (498296415).

733145505 is a wasteful number, since it uses less digits than its factorization.

733145505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26821.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 733145505 is about 27076.6597829200. The cubic root of 733145505 is about 901.7027456124.

The spelling of 733145505 in words is "seven hundred thirty-three million, one hundred forty-five thousand, five hundred five".