732806487 has 16 divisors (see below), whose sum is σ = 1240730880. Its totient is φ = 418746456.

The previous prime is 732806483. The next prime is 732806507. The reversal of 732806487 is 784608237.

It is a happy number.

It is not a de Polignac number, because 732806487 - 2² = 732806483 is a prime.

It is a super-4 number, since 4×732806487⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732806483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938453 + ... + 1938830.

It is an arithmetic number, because the mean of its divisors is an integer number (77545680).

Almost surely, 2^732806487 is an apocalyptic number.

732806487 is a deficient number, since it is larger than the sum of its proper divisors (507924393).

732806487 is a wasteful number, since it uses less digits than its factorization.

732806487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877299 (or 3877293 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 732806487 is about 27070.3987225900. The cubic root of 732806487 is about 901.5637370115.

The spelling of 732806487 in words is "seven hundred thirty-two million, eight hundred six thousand, four hundred eighty-seven".