29977048 has 8 divisors (see below), whose sum is σ = 56206980. Its totient is φ = 14988520.

The previous prime is 29977043. The next prime is 29977049. The reversal of 29977048 is 84077992.

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

It is a junction number, because it is equal to n+sod(n) for n = 29976989 and 29977007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29977043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873558 + ... + 1873573.

Almost surely, 2^29977048 is an apocalyptic number.

It is an amenable number.

29977048 is a deficient number, since it is larger than the sum of its proper divisors (26229932).

29977048 is a wasteful number, since it uses less digits than its factorization.

29977048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747137 (or 3747133 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 29977048 is about 5475.1299527956. The cubic root of 29977048 is about 310.6439890446.

The spelling of 29977048 in words is "twenty-nine million, nine hundred seventy-seven thousand, forty-eight".