69482820 has 48 divisors (see below), whose sum is σ = 212240448. Its totient is φ = 16844160.

The previous prime is 69482807. The next prime is 69482827. The reversal of 69482820 is 2828496.

It is not an unprimeable number, because it can be changed into a prime (69482827) 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, 51979 + ... + 53298.

It is an arithmetic number, because the mean of its divisors is an integer number (4421676).

Almost surely, 2^69482820 is an apocalyptic number.

69482820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69482820 is an abundant number, since it is smaller than the sum of its proper divisors (142757628).

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

69482820 is a wasteful number, since it uses less digits than its factorization.

69482820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105300 (or 105298 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 69482820 is about 8335.6355486549. The cubic root of 69482820 is about 411.1110455861. Note that the first 3 decimals are identical.

The spelling of 69482820 in words is "sixty-nine million, four hundred eighty-two thousand, eight hundred twenty".