469185740 has 48 divisors (see below), whose sum is σ = 1041223680. Its totient is φ = 177228480.

The previous prime is 469185721. The next prime is 469185749. The reversal of 469185740 is 47581964.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 469185691 and 469185700.

It is not an unprimeable number, because it can be changed into a prime (469185749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29885 + ... + 42795.

It is an arithmetic number, because the mean of its divisors is an integer number (21692160).

Almost surely, 2^469185740 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 469185740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520611840).

469185740 is an abundant number, since it is smaller than the sum of its proper divisors (572037940).

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

469185740 is a wasteful number, since it uses less digits than its factorization.

469185740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13022 (or 13020 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 469185740 is about 21660.6957413653. The cubic root of 469185740 is about 777.0487533641.

The spelling of 469185740 in words is "four hundred sixty-nine million, one hundred eighty-five thousand, seven hundred forty".