69450480 has 320 divisors, whose sum is σ = 271411200. Its totient is φ = 16174080.

The previous prime is 69450473. The next prime is 69450497. The reversal of 69450480 is 8405496.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 879081 + ... + 879159.

It is an arithmetic number, because the mean of its divisors is an integer number (848160).

Almost surely, 2^69450480 is an apocalyptic number.

69450480 is a gapful number since it is divisible by the number (60) 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 69450480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135705600).

69450480 is an abundant number, since it is smaller than the sum of its proper divisors (201960720).

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

69450480 is a wasteful number, since it uses less digits than its factorization.

69450480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 69450480 is about 8333.6954587986. The cubic root of 69450480 is about 411.0472533448.

The spelling of 69450480 in words is "sixty-nine million, four hundred fifty thousand, four hundred eighty".