69456480 has 48 divisors (see below), whose sum is σ = 218789424. Its totient is φ = 18521600.

The previous prime is 69456463. The next prime is 69456503. The reversal of 69456480 is 8465496.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×69456480² = 9648405227980800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71871 + ... + 72830.

It is an arithmetic number, because the mean of its divisors is an integer number (4558113).

Almost surely, 2^69456480 is an apocalyptic number.

69456480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69456480 is an abundant number, since it is smaller than the sum of its proper divisors (149332944).

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

69456480 is a wasteful number, since it uses less digits than its factorization.

69456480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144719 (or 144711 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 69456480 is about 8334.0554353808. The cubic root of 69456480 is about 411.0590901360.

The spelling of 69456480 in words is "sixty-nine million, four hundred fifty-six thousand, four hundred eighty".