78580062 has 72 divisors (see below), whose sum is σ = 189429240. Its totient is φ = 23522400.

The previous prime is 78580003. The next prime is 78580097. The reversal of 78580062 is 26008587.

78580062 is a `hidden beast` number, since 78 + 580 + 0 + 6 + 2 = 666.

It is a super-2 number, since 2×78580062² = 12349652287847688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78579999 and 78580026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 237237 + ... + 237567.

Almost surely, 2^78580062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78580062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94714620).

78580062 is an abundant number, since it is smaller than the sum of its proper divisors (110849178).

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

78580062 is a wasteful number, since it uses less digits than its factorization.

78580062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 78580062 is about 8864.5395819524. The cubic root of 78580062 is about 428.3224017088.

The spelling of 78580062 in words is "seventy-eight million, five hundred eighty thousand, sixty-two".