470488747 has 4 divisors (see below), whose sum is σ = 470830816. Its totient is φ = 470146680.

The previous prime is 470488741. The next prime is 470488783. The reversal of 470488747 is 747884074.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470488747 is a prime.

It is a super-2 number, since 2×470488747² = 442719322107260018, which contains 22 as substring.

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 470488747.

It is not an unprimeable number, because it can be changed into a prime (470488741) 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, 168963 + ... + 171724.

It is an arithmetic number, because the mean of its divisors is an integer number (117707704).

Almost surely, 2^470488747 is an apocalyptic number.

470488747 is a deficient number, since it is larger than the sum of its proper divisors (342069).

470488747 is a wasteful number, since it uses less digits than its factorization.

470488747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342068.

The product of its (nonzero) digits is 1404928, while the sum is 49.

The square root of 470488747 is about 21690.7525687792. The cubic root of 470488747 is about 777.7674197887.

The spelling of 470488747 in words is "four hundred seventy million, four hundred eighty-eight thousand, seven hundred forty-seven".