246448404 has 54 divisors (see below), whose sum is σ = 651280266. Its totient is φ = 78571680.

The previous prime is 246448403. The next prime is 246448457. The reversal of 246448404 is 404844642.

246448404 is a `hidden beast` number, since 2 + 4 + 644 + 8 + 4 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 230432400 + 16016004 = 15180^2 + 4002^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246448403) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12574 + ... + 25514.

Almost surely, 2^246448404 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 246448404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325640133).

246448404 is an abundant number, since it is smaller than the sum of its proper divisors (404831862).

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

246448404 is a wasteful number, since it uses less digits than its factorization.

246448404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997 (or 12969 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

The square root of 246448404 is about 15698.6752307321. The cubic root of 246448404 is about 626.9631320706.

The spelling of 246448404 in words is "two hundred forty-six million, four hundred forty-eight thousand, four hundred four".