69461028 has 162 divisors, whose sum is σ = 222117714. Its totient is φ = 18240768.

The previous prime is 69461027. The next prime is 69461053. The reversal of 69461028 is 82016496.

It can be written as a sum of positive squares in 3 ways, for example, as 1695204 + 67765824 = 1302^2 + 8232^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 69460983 and 69461001.

It is not an unprimeable number, because it can be changed into a prime (69461027) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 298000 + ... + 298232.

It is an arithmetic number, because the mean of its divisors is an integer number (1371097).

Almost surely, 2^69461028 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 69461028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111058857).

69461028 is an abundant number, since it is smaller than the sum of its proper divisors (152656686).

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

69461028 is a wasteful number, since it uses less digits than its factorization.

69461028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 69461028 is about 8334.3282872707. The cubic root of 69461028 is about 411.0680619696.

The spelling of 69461028 in words is "sixty-nine million, four hundred sixty-one thousand, twenty-eight".