52149682 has 24 divisors (see below), whose sum is σ = 85163076. Its totient is φ = 23939136.

The previous prime is 52149679. The next prime is 52149689. The reversal of 52149682 is 28694125.

It can be written as a sum of positive squares in 6 ways, for example, as 35721 + 52113961 = 189^2 + 7219^2 .

It is a super-2 number, since 2×52149682² = 5439178665402248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52149689) 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, 93348 + ... + 93904.

Almost surely, 2^52149682 is an apocalyptic number.

52149682 is a deficient number, since it is larger than the sum of its proper divisors (33013394).

52149682 is a wasteful number, since it uses less digits than its factorization.

52149682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 849 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 52149682 is about 7221.4736723192. The cubic root of 52149682 is about 373.6089070457.

The spelling of 52149682 in words is "fifty-two million, one hundred forty-nine thousand, six hundred eighty-two".