1648353476 has 36 divisors (see below), whose sum is σ = 3623660544. Its totient is φ = 642214320.

The previous prime is 1648353467. The next prime is 1648353479. The reversal of 1648353476 is 6743538461.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1648353476.

It is not an unprimeable number, because it can be changed into a prime (1648353479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239876 + ... + 246651.

Almost surely, 2^1648353476 is an apocalyptic number.

It is an amenable number.

1648353476 is an abundant number, since it is smaller than the sum of its proper divisors (1975307068).

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

1648353476 is a wasteful number, since it uses less digits than its factorization.

1648353476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486560 (or 486547 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 1648353476 is about 40599.9196550929. The cubic root of 1648353476 is about 1181.2725608598.

The spelling of 1648353476 in words is "one billion, six hundred forty-eight million, three hundred fifty-three thousand, four hundred seventy-six".