3072486840 has 64 divisors (see below), whose sum is σ = 9759670560. Its totient is φ = 771133440.

The previous prime is 3072486829. The next prime is 3072486889. The reversal of 3072486840 is 486842703.

It is a junction number, because it is equal to n+sod(n) for n = 3072486792 and 3072486801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751021 + ... + 755100.

Almost surely, 2^3072486840 is an apocalyptic number.

3072486840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3072486840 is an abundant number, since it is smaller than the sum of its proper divisors (6687183720).

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

3072486840 is a wasteful number, since it uses less digits than its factorization.

3072486840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506152 (or 1506148 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 3072486840 is about 55430.0174995462. The cubic root of 3072486840 is about 1453.7732624829.

The spelling of 3072486840 in words is "three billion, seventy-two million, four hundred eighty-six thousand, eight hundred forty".