29463420 has 192 divisors, whose sum is σ = 101606400. Its totient is φ = 6236160.

The previous prime is 29463419. The next prime is 29463439. The reversal of 29463420 is 2436492.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 499351 + ... + 499409.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^29463420 is an apocalyptic number.

29463420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29463420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50803200).

29463420 is an abundant number, since it is smaller than the sum of its proper divisors (72142980).

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

29463420 is a wasteful number, since it uses less digits than its factorization.

29463420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 29463420 is about 5428.0217390869. The cubic root of 29463420 is about 308.8595627049.

The spelling of 29463420 in words is "twenty-nine million, four hundred sixty-three thousand, four hundred twenty".