78902262 has 20 divisors (see below), whose sum is σ = 176799876. Its totient is φ = 26300700.

The previous prime is 78902261. The next prime is 78902267. The reversal of 78902262 is 26220987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78902261) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 243364 + ... + 243687.

Almost surely, 2^78902262 is an apocalyptic number.

78902262 is an abundant number, since it is smaller than the sum of its proper divisors (97897614).

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

78902262 is a wasteful number, since it uses less digits than its factorization.

78902262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487065 (or 487056 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 78902262 is about 8882.6945236229. The cubic root of 78902262 is about 428.9070168669.

The spelling of 78902262 in words is "seventy-eight million, nine hundred two thousand, two hundred sixty-two".