6249872420 has 48 divisors (see below), whose sum is σ = 14326212096. Its totient is φ = 2271360000.

The previous prime is 6249872417. The next prime is 6249872437. The reversal of 6249872420 is 242789426.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 421940 + ... + 436500.

It is an arithmetic number, because the mean of its divisors is an integer number (298462752).

Almost surely, 2^6249872420 is an apocalyptic number.

It is an amenable number.

6249872420 is an abundant number, since it is smaller than the sum of its proper divisors (8076339676).

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

6249872420 is a wasteful number, since it uses less digits than its factorization.

6249872420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16532 (or 16530 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 6249872420 is about 79056.1346133240. The cubic root of 6249872420 is about 1842.0032156685.

The spelling of 6249872420 in words is "six billion, two hundred forty-nine million, eight hundred seventy-two thousand, four hundred twenty".