240828947460 has 72 divisors (see below), whose sum is σ = 733292239680. Its totient is φ = 63976853568.

The previous prime is 240828947419. The next prime is 240828947461. The reversal of 240828947460 is 64749828042.

240828947460 is a `hidden beast` number, since 2 + 408 + 28 + 94 + 74 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 240828947397 and 240828947406.

It is not an unprimeable number, because it can be changed into a prime (240828947461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2496270 + ... + 2590949.

It is an arithmetic number, because the mean of its divisors is an integer number (10184614440).

Almost surely, 2^240828947460 is an apocalyptic number.

240828947460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240828947460 is an abundant number, since it is smaller than the sum of its proper divisors (492463292220).

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

240828947460 is a wasteful number, since it uses less digits than its factorization.

240828947460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087497 (or 5087492 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 240828947460 in words is "two hundred forty billion, eight hundred twenty-eight million, nine hundred forty-seven thousand, four hundred sixty".