29670948 has 30 divisors (see below), whose sum is σ = 77566566. Its totient is φ = 9890208.

The previous prime is 29670947. The next prime is 29670983. The reversal of 29670948 is 84907692.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19289664 + 10381284 = 4392^2 + 3222^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (29670947) 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, 45465 + ... + 46112.

Almost surely, 2^29670948 is an apocalyptic number.

It is an amenable number.

29670948 is an abundant number, since it is smaller than the sum of its proper divisors (47895618).

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

29670948 is a wasteful number, since it uses less digits than its factorization.

29670948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91593 (or 91582 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 29670948 is about 5447.1045519615. The cubic root of 29670948 is about 309.5830259308.

The spelling of 29670948 in words is "twenty-nine million, six hundred seventy thousand, nine hundred forty-eight".