69752480 has 192 divisors, whose sum is σ = 203212800. Its totient is φ = 22579200.

The previous prime is 69752461. The next prime is 69752483. The reversal of 69752480 is 8425796.

69752480 = 1485² + 1486² + ... + 1515².

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (69752483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1701260 + ... + 1701300.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 2^69752480 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 69752480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101606400).

69752480 is an abundant number, since it is smaller than the sum of its proper divisors (133460320).

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

69752480 is a wasteful number, since it uses less digits than its factorization.

69752480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 69752480 is about 8351.7950166416. The cubic root of 69752480 is about 411.6421941411.

The spelling of 69752480 in words is "sixty-nine million, seven hundred fifty-two thousand, four hundred eighty".