733491456 has 72 divisors (see below), whose sum is σ = 1961013600. Its totient is φ = 243388416.

The previous prime is 733491449. The next prime is 733491457. The reversal of 733491456 is 654194337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733491457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176895 + ... + 180993.

It is an arithmetic number, because the mean of its divisors is an integer number (27236300).

Almost surely, 2^733491456 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 733491456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980506800).

733491456 is an abundant number, since it is smaller than the sum of its proper divisors (1227522144).

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

733491456 is a wasteful number, since it uses less digits than its factorization.

733491456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351 (or 4337 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 733491456 is about 27083.0473913110. The cubic root of 733491456 is about 901.8445528031.

It can be divided in two parts, 7334 and 91456, that added together give a triangular number (98790 = T₄₄₄).

The spelling of 733491456 in words is "seven hundred thirty-three million, four hundred ninety-one thousand, four hundred fifty-six".