476488749 has 8 divisors (see below), whose sum is σ = 693074592. Its totient is φ = 288781040.

The previous prime is 476488729. The next prime is 476488759. The reversal of 476488749 is 947884674.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 476488749 - 2⁹ = 476488237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476488729) 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, 7219494 + ... + 7219559.

It is an arithmetic number, because the mean of its divisors is an integer number (86634324).

Almost surely, 2^476488749 is an apocalyptic number.

It is an amenable number.

476488749 is a deficient number, since it is larger than the sum of its proper divisors (216585843).

476488749 is a wasteful number, since it uses less digits than its factorization.

476488749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14439067.

The product of its digits is 10838016, while the sum is 57.

The square root of 476488749 is about 21828.6222423679. The cubic root of 476488749 is about 781.0596757585.

The spelling of 476488749 in words is "four hundred seventy-six million, four hundred eighty-eight thousand, seven hundred forty-nine".