732401867 has 4 divisors (see below), whose sum is σ = 732477096. Its totient is φ = 732326640.

The previous prime is 732401851. The next prime is 732401897. The reversal of 732401867 is 768104237.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 768104237 = 29 ⋅26486353.

It is a cyclic number.

It is not a de Polignac number, because 732401867 - 2⁴ = 732401851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 732401867.

It is not an unprimeable number, because it can be changed into a prime (732401897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20378 + ... + 43359.

It is an arithmetic number, because the mean of its divisors is an integer number (183119274).

Almost surely, 2^732401867 is an apocalyptic number.

732401867 is a deficient number, since it is larger than the sum of its proper divisors (75229).

732401867 is a wasteful number, since it uses less digits than its factorization.

732401867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75228.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 732401867 is about 27062.9242137652. The cubic root of 732401867 is about 901.3977732879.

The spelling of 732401867 in words is "seven hundred thirty-two million, four hundred one thousand, eight hundred sixty-seven".