470776740 has 96 divisors (see below), whose sum is σ = 1534982400. Its totient is φ = 105570816.

The previous prime is 470776739. The next prime is 470776741. The reversal of 470776740 is 47677074.

It is an interprime number because it is at equal distance from previous prime (470776739) and next prime (470776741).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 470776692 and 470776701.

It is not an unprimeable number, because it can be changed into a prime (470776741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11686 + ... + 32834.

It is an arithmetic number, because the mean of its divisors is an integer number (15989400).

Almost surely, 2^470776740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470776740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767491200).

470776740 is an abundant number, since it is smaller than the sum of its proper divisors (1064205660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470776740 is a wasteful number, since it uses less digits than its factorization.

470776740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21221 (or 21219 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 42.

The square root of 470776740 is about 21697.3901656397. The cubic root of 470776740 is about 777.9260816672.

The spelling of 470776740 in words is "four hundred seventy million, seven hundred seventy-six thousand, seven hundred forty".