29652138 has 24 divisors (see below), whose sum is σ = 64376676. Its totient is φ = 9864000.

The previous prime is 29652137. The next prime is 29652157. The reversal of 29652138 is 83125692.

It can be written as a sum of positive squares in 2 ways, for example, as 29452329 + 199809 = 5427^2 + 447^2 .

It is not an unprimeable number, because it can be changed into a prime (29652137) 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, 9448 + ... + 12188.

Almost surely, 2^29652138 is an apocalyptic number.

29652138 is an abundant number, since it is smaller than the sum of its proper divisors (34724538).

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

29652138 is a wasteful number, since it uses less digits than its factorization.

29652138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350 (or 3347 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 29652138 is about 5445.3776728525. The cubic root of 29652138 is about 309.5175916918.

The spelling of 29652138 in words is "twenty-nine million, six hundred fifty-two thousand, one hundred thirty-eight".