473440734 has 64 divisors (see below), whose sum is σ = 1138394880. Its totient is φ = 144983520.

The previous prime is 473440673. The next prime is 473440739. The reversal of 473440734 is 437044374.

It is a super-2 number, since 2×473440734² = 448292257220917512, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473440739) 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, 157869 + ... + 160839.

It is an arithmetic number, because the mean of its divisors is an integer number (17787420).

Almost surely, 2^473440734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473440734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569197440).

473440734 is an abundant number, since it is smaller than the sum of its proper divisors (664954146).

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

473440734 is a wasteful number, since it uses less digits than its factorization.

473440734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 473440734 is about 21758.6932971629. The cubic root of 473440734 is about 779.3906779787.

The spelling of 473440734 in words is "four hundred seventy-three million, four hundred forty thousand, seven hundred thirty-four".