52982649 has 24 divisors (see below), whose sum is σ = 78605280. Its totient is φ = 34376832.

The previous prime is 52982647. The next prime is 52982651. The reversal of 52982649 is 94628925.

52982649 is a `hidden beast` number, since 529 + 82 + 6 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (52982647) and next prime (52982651).

It is not a de Polignac number, because 52982649 - 2¹ = 52982647 is a prime.

It is a super-2 number, since 2×52982649² = 5614322190114402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52982647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59562 + ... + 60444.

It is an arithmetic number, because the mean of its divisors is an integer number (3275220).

Almost surely, 2^52982649 is an apocalyptic number.

52982649 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

52982649 is a deficient number, since it is larger than the sum of its proper divisors (25622631).

52982649 is a wasteful number, since it uses less digits than its factorization.

52982649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1058 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 52982649 is about 7278.9181201604. The cubic root of 52982649 is about 375.5875801845.

The spelling of 52982649 in words is "fifty-two million, nine hundred eighty-two thousand, six hundred forty-nine".