240896820 has 48 divisors (see below), whose sum is σ = 710015040. Its totient is φ = 60857856.

The previous prime is 240896807. The next prime is 240896857. The reversal of 240896820 is 28698042.

It is a super-2 number, since 2×240896820² = 116062555772224800, which contains 22 as substring.

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, 104517 + ... + 106796.

It is an arithmetic number, because the mean of its divisors is an integer number (14791980).

Almost surely, 2^240896820 is an apocalyptic number.

240896820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240896820 is an abundant number, since it is smaller than the sum of its proper divisors (469118220).

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

240896820 is a wasteful number, since it uses less digits than its factorization.

240896820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211344 (or 211342 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 240896820 is about 15520.8511364551. The cubic root of 240896820 is about 622.2196024313.

The spelling of 240896820 in words is "two hundred forty million, eight hundred ninety-six thousand, eight hundred twenty".