733161440 has 96 divisors (see below), whose sum is σ = 1920814560. Its totient is φ = 262195200.

The previous prime is 733161437. The next prime is 733161461. The reversal of 733161440 is 44161337.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103946 + ... + 110774.

It is an arithmetic number, because the mean of its divisors is an integer number (20008485).

Almost surely, 2^733161440 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 733161440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960407280).

733161440 is an abundant number, since it is smaller than the sum of its proper divisors (1187653120).

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

733161440 is a wasteful number, since it uses less digits than its factorization.

733161440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916 (or 6908 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 733161440 is about 27076.9540384438. The cubic root of 733161440 is about 901.7092784352.

The spelling of 733161440 in words is "seven hundred thirty-three million, one hundred sixty-one thousand, four hundred forty".