469215148 has 12 divisors (see below), whose sum is σ = 836619840. Its totient is φ = 230180912.

The previous prime is 469215143. The next prime is 469215151. The reversal of 469215148 is 841512964.

It is a super-2 number, since 2×469215148² = 440325710225323808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 469215148.

It is not an unprimeable number, because it can be changed into a prime (469215143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106428 + ... + 1106851.

It is an arithmetic number, because the mean of its divisors is an integer number (69718320).

Almost surely, 2^469215148 is an apocalyptic number.

It is an amenable number.

469215148 is a deficient number, since it is larger than the sum of its proper divisors (367404692).

469215148 is a wasteful number, since it uses less digits than its factorization.

469215148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213336 (or 2213334 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 469215148 is about 21661.3745639560. The cubic root of 469215148 is about 777.0649878532.

The spelling of 469215148 in words is "four hundred sixty-nine million, two hundred fifteen thousand, one hundred forty-eight".