69245480 has 64 divisors (see below), whose sum is σ = 161187840. Its totient is φ = 26756352.

The previous prime is 69245467. The next prime is 69245509. The reversal of 69245480 is 8454296.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218282 + ... + 218598.

It is an arithmetic number, because the mean of its divisors is an integer number (2518560).

Almost surely, 2^69245480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69245480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80593920).

69245480 is an abundant number, since it is smaller than the sum of its proper divisors (91942360).

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

69245480 is a wasteful number, since it uses less digits than its factorization.

69245480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 69245480 is about 8321.3869036357. The cubic root of 69245480 is about 410.6424194141.

The spelling of 69245480 in words is "sixty-nine million, two hundred forty-five thousand, four hundred eighty".