246045540 has 96 divisors (see below), whose sum is σ = 744944256. Its totient is φ = 60318720.

The previous prime is 246045529. The next prime is 246045563. The reversal of 246045540 is 45540642.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 246045498 and 246045507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257704 + ... + 258656.

It is an arithmetic number, because the mean of its divisors is an integer number (7759836).

Almost surely, 2^246045540 is an apocalyptic number.

246045540 is a gapful number since it is divisible by the number (20) 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 246045540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372472128).

246045540 is an abundant number, since it is smaller than the sum of its proper divisors (498898716).

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

246045540 is a wasteful number, since it uses less digits than its factorization.

246045540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 246045540 is about 15685.8388363517. The cubic root of 246045540 is about 626.6213179548.

The spelling of 246045540 in words is "two hundred forty-six million, forty-five thousand, five hundred forty".