1642006248 has 32 divisors (see below), whose sum is σ = 4283496000. Its totient is φ = 523538048.

The previous prime is 1642006243. The next prime is 1642006259. The reversal of 1642006248 is 8426002461.

1642006248 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1642006243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486773 + ... + 1487876.

It is an arithmetic number, because the mean of its divisors is an integer number (133859250).

Almost surely, 2^1642006248 is an apocalyptic number.

It is an amenable number.

1642006248 is an abundant number, since it is smaller than the sum of its proper divisors (2641489752).

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

1642006248 is a wasteful number, since it uses less digits than its factorization.

1642006248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974681 (or 2974677 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1642006248 is about 40521.6762733231. The cubic root of 1642006248 is about 1179.7543891759.

The spelling of 1642006248 in words is "one billion, six hundred forty-two million, six thousand, two hundred forty-eight".