246774864 has 60 divisors (see below), whose sum is σ = 729424544. Its totient is φ = 70424832.

The previous prime is 246774851. The next prime is 246774883. The reversal of 246774864 is 468477642.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287524 + ... + 288380.

Almost surely, 2^246774864 is an apocalyptic number.

246774864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246774864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364712272).

246774864 is an abundant number, since it is smaller than the sum of its proper divisors (482649680).

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

246774864 is an frugal number, since it uses more digits than its factorization.

246774864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 869 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 48.

The square root of 246774864 is about 15709.0694823086. The cubic root of 246774864 is about 627.2398472922.

The spelling of 246774864 in words is "two hundred forty-six million, seven hundred seventy-four thousand, eight hundred sixty-four".