1682872542 has 24 divisors (see below), whose sum is σ = 3926703144. Its totient is φ = 517806864.

The previous prime is 1682872507. The next prime is 1682872547. The reversal of 1682872542 is 2452782861.

1682872542 is a `hidden beast` number, since 16 + 8 + 28 + 72 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682872547) 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, 3595648 + ... + 3596115.

It is an arithmetic number, because the mean of its divisors is an integer number (163612631).

Almost surely, 2^1682872542 is an apocalyptic number.

1682872542 is an abundant number, since it is smaller than the sum of its proper divisors (2243830602).

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

1682872542 is a wasteful number, since it uses less digits than its factorization.

1682872542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191784 (or 7191781 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 1682872542 is about 41022.8295221088. The cubic root of 1682872542 is about 1189.4615510005.

The spelling of 1682872542 in words is "one billion, six hundred eighty-two million, eight hundred seventy-two thousand, five hundred forty-two".