1874732648 has 32 divisors (see below), whose sum is σ = 3559973760. Its totient is φ = 925483200.

The previous prime is 1874732621. The next prime is 1874732707. The reversal of 1874732648 is 8462374781.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1874732596 and 1874732605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197090 + ... + 206382.

It is an arithmetic number, because the mean of its divisors is an integer number (111249180).

Almost surely, 2^1874732648 is an apocalyptic number.

It is an amenable number.

1874732648 is a deficient number, since it is larger than the sum of its proper divisors (1685241112).

1874732648 is a wasteful number, since it uses less digits than its factorization.

1874732648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617 (or 9613 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The square root of 1874732648 is about 43298.1829641845. The cubic root of 1874732648 is about 1233.0474257811.

The spelling of 1874732648 in words is "one billion, eight hundred seventy-four million, seven hundred thirty-two thousand, six hundred forty-eight".