29045672 has 8 divisors (see below), whose sum is σ = 54460650. Its totient is φ = 14522832.

The previous prime is 29045669. The next prime is 29045677. The reversal of 29045672 is 27654092.

It can be written as a sum of positive squares in only one way, i.e., 27102436 + 1943236 = 5206^2 + 1394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (29045677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815347 + ... + 1815362.

Almost surely, 2^29045672 is an apocalyptic number.

It is an amenable number.

29045672 is a deficient number, since it is larger than the sum of its proper divisors (25414978).

29045672 is a wasteful number, since it uses less digits than its factorization.

29045672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630715 (or 3630711 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 29045672 is about 5389.4036775881. The cubic root of 29045672 is about 307.3928840121.

The spelling of 29045672 in words is "twenty-nine million, forty-five thousand, six hundred seventy-two".