733660872 has 32 divisors (see below), whose sum is σ = 2096174400. Its totient is φ = 209617344.

The previous prime is 733660871. The next prime is 733660897. The reversal of 733660872 is 278066337.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (733660871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2183347 + ... + 2183682.

It is an arithmetic number, because the mean of its divisors is an integer number (65505450).

Almost surely, 2^733660872 is an apocalyptic number.

It is an amenable number.

733660872 is an abundant number, since it is smaller than the sum of its proper divisors (1362513528).

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

733660872 is a wasteful number, since it uses less digits than its factorization.

733660872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367045 (or 4367041 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 733660872 is about 27086.1749237503. The cubic root of 733660872 is about 901.9139810761.

The spelling of 733660872 in words is "seven hundred thirty-three million, six hundred sixty thousand, eight hundred seventy-two".