469275840 has 168 divisors, whose sum is σ = 1760969808. Its totient is φ = 113756160.

The previous prime is 469275811. The next prime is 469275853. The reversal of 469275840 is 48572964.

It is a happy number.

469275840 is a `hidden beast` number, since 4 + 69 + 2 + 7 + 584 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24274 + ... + 39086.

Almost surely, 2^469275840 is an apocalyptic number.

469275840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469275840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880484904).

469275840 is an abundant number, since it is smaller than the sum of its proper divisors (1291693968).

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

469275840 is a wasteful number, since it uses less digits than its factorization.

469275840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14847 (or 14834 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 469275840 is about 21662.7754454502. The cubic root of 469275840 is about 777.0984903202.

The spelling of 469275840 in words is "four hundred sixty-nine million, two hundred seventy-five thousand, eight hundred forty".