842690548 has 48 divisors (see below), whose sum is σ = 1731429504. Its totient is φ = 351336960.

The previous prime is 842690543. The next prime is 842690567. The reversal of 842690548 is 845096248.

It is a Smith number, since the sum of its digits (46) 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 = 842690498 and 842690507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842690543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507736 + ... + 509392.

It is an arithmetic number, because the mean of its divisors is an integer number (36071448).

Almost surely, 2^842690548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842690548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865714752).

842690548 is an abundant number, since it is smaller than the sum of its proper divisors (888738956).

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

842690548 is a wasteful number, since it uses less digits than its factorization.

842690548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 842690548 is about 29029.1327462603. The cubic root of 842690548 is about 944.5451178045.

The spelling of 842690548 in words is "eight hundred forty-two million, six hundred ninety thousand, five hundred forty-eight".