102449466 has 24 divisors (see below), whose sum is σ = 253684704. Its totient is φ = 29271240.

The previous prime is 102449461. The next prime is 102449471. The reversal of 102449466 is 664944201.

102449466 is a `hidden beast` number, since 102 + 4 + 494 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (102449461) and next prime (102449471).

It is a self number, because there is not a number n which added to its sum of digits gives 102449466.

It is not an unprimeable number, because it can be changed into a prime (102449461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406420 + ... + 406671.

It is an arithmetic number, because the mean of its divisors is an integer number (10570196).

Almost surely, 2^102449466 is an apocalyptic number.

102449466 is an abundant number, since it is smaller than the sum of its proper divisors (151235238).

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

102449466 is a wasteful number, since it uses less digits than its factorization.

102449466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813106 (or 813103 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 102449466 is about 10121.7323616069. The cubic root of 102449466 is about 467.9181590399.

The spelling of 102449466 in words is "one hundred two million, four hundred forty-nine thousand, four hundred sixty-six".