78229848 has 32 divisors (see below), whose sum is σ = 196599600. Its totient is φ = 25939968.

The previous prime is 78229807. The next prime is 78229867. The reversal of 78229848 is 84892287.

It is a super-2 number, since 2×78229848² = 12239818236206208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78229797 and 78229806.

It is a congruent number.

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, 3813 + ... + 13076.

Almost surely, 2^78229848 is an apocalyptic number.

It is an amenable number.

78229848 is an abundant number, since it is smaller than the sum of its proper divisors (118369752).

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

78229848 is a wasteful number, since it uses less digits than its factorization.

78229848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17091 (or 17087 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 78229848 is about 8844.7638747453. The cubic root of 78229848 is about 427.6851412433.

The spelling of 78229848 in words is "seventy-eight million, two hundred twenty-nine thousand, eight hundred forty-eight".