469652240 has 40 divisors (see below), whose sum is σ = 1097155968. Its totient is φ = 186963840.

The previous prime is 469652233. The next prime is 469652257. The reversal of 469652240 is 42256964.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 469652194 and 469652203.

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, 2969 + ... + 30791.

Almost surely, 2^469652240 is an apocalyptic number.

469652240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

469652240 is an abundant number, since it is smaller than the sum of its proper divisors (627503728).

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

469652240 is a wasteful number, since it uses less digits than its factorization.

469652240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28047 (or 28041 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 469652240 is about 21671.4614181877. The cubic root of 469652240 is about 777.3062016335.

The spelling of 469652240 in words is "four hundred sixty-nine million, six hundred fifty-two thousand, two hundred forty".