486513731 has 4 divisors (see below), whose sum is σ = 530742264. Its totient is φ = 442285200.

The previous prime is 486513697. The next prime is 486513737. The reversal of 486513731 is 137315684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486513731 - 2¹⁸ = 486251587 is a prime.

It is a super-2 number, since 2×486513731² = 473391220903080722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486513737) 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, 22114250 + ... + 22114271.

It is an arithmetic number, because the mean of its divisors is an integer number (132685566).

Almost surely, 2^486513731 is an apocalyptic number.

486513731 is a deficient number, since it is larger than the sum of its proper divisors (44228533).

486513731 is a wasteful number, since it uses less digits than its factorization.

486513731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44228532.

The product of its digits is 60480, while the sum is 38.

The square root of 486513731 is about 22057.0562632460. The cubic root of 486513731 is about 786.4993487118.

The spelling of 486513731 in words is "four hundred eighty-six million, five hundred thirteen thousand, seven hundred thirty-one".