2472346646 has 48 divisors (see below), whose sum is σ = 4712910480. Its totient is φ = 961873920.

The previous prime is 2472346621. The next prime is 2472346691. The reversal of 2472346646 is 6466432742.

It is a super-2 number, since 2×2472346646² = 12224995875974898632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472346597 and 2472346606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086566 + ... + 1088838.

It is an arithmetic number, because the mean of its divisors is an integer number (98185635).

Almost surely, 2^2472346646 is an apocalyptic number.

2472346646 is a deficient number, since it is larger than the sum of its proper divisors (2240563834).

2472346646 is a wasteful number, since it uses less digits than its factorization.

2472346646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3302 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 44.

The square root of 2472346646 is about 49722.6974931972. The cubic root of 2472346646 is about 1352.1860596585.

The spelling of 2472346646 in words is "two billion, four hundred seventy-two million, three hundred forty-six thousand, six hundred forty-six".