246022040 has 64 divisors (see below), whose sum is σ = 608994720. Its totient is φ = 89443200.

The previous prime is 246022031. The next prime is 246022067. The reversal of 246022040 is 40220642.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50930 + ... + 55550.

Almost surely, 2^246022040 is an apocalyptic number.

246022040 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 246022040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304497360).

246022040 is an abundant number, since it is smaller than the sum of its proper divisors (362972680).

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

246022040 is a wasteful number, since it uses less digits than its factorization.

246022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665 (or 4639 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 246022040 is about 15685.0897351593. The cubic root of 246022040 is about 626.6013676239.

Adding to 246022040 its reverse (40220642), we get a palindrome (286242682).

The spelling of 246022040 in words is "two hundred forty-six million, twenty-two thousand, forty".