69030480 has 80 divisors (see below), whose sum is σ = 219003840. Its totient is φ = 17977344.

The previous prime is 69030461. The next prime is 69030487. The reversal of 69030480 is 8403096.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69030487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6976 + ... + 13664.

It is an arithmetic number, because the mean of its divisors is an integer number (2737548).

Almost surely, 2^69030480 is an apocalyptic number.

69030480 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 69030480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109501920).

69030480 is an abundant number, since it is smaller than the sum of its proper divisors (149973360).

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

69030480 is a wasteful number, since it uses less digits than its factorization.

69030480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 69030480 is about 8308.4583407513. The cubic root of 69030480 is about 410.2169781518.

The spelling of 69030480 in words is "sixty-nine million, thirty thousand, four hundred eighty".