29455290648 has 48 divisors (see below), whose sum is σ = 91171139280. Its totient is φ = 8415797184.

The previous prime is 29455290619. The next prime is 29455290659. The reversal of 29455290648 is 84609255492.

29455290648 is a `hidden beast` number, since 29 + 4 + 552 + 9 + 0 + 64 + 8 = 666.

It is a super-3 number, since 3×29455290648³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 29455290594 and 29455290603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29221015 + ... + 29222022.

It is an arithmetic number, because the mean of its divisors is an integer number (1899398735).

Almost surely, 2^29455290648 is an apocalyptic number.

29455290648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29455290648 is an abundant number, since it is smaller than the sum of its proper divisors (61715848632).

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

29455290648 is a wasteful number, since it uses less digits than its factorization.

29455290648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58443056 (or 58443049 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 29455290648 in words is "twenty-nine billion, four hundred fifty-five million, two hundred ninety thousand, six hundred forty-eight".