469921080 has 64 divisors (see below), whose sum is σ = 1415700000. Its totient is φ = 124784640.

The previous prime is 469921079. The next prime is 469921093. The reversal of 469921080 is 80129964.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20796 + ... + 37044.

Almost surely, 2^469921080 is an apocalyptic number.

469921080 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 469921080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707850000).

469921080 is an abundant number, since it is smaller than the sum of its proper divisors (945778920).

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

469921080 is a wasteful number, since it uses less digits than its factorization.

469921080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16504 (or 16500 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 469921080 is about 21677.6631581912. The cubic root of 469921080 is about 777.4544894664.

The spelling of 469921080 in words is "four hundred sixty-nine million, nine hundred twenty-one thousand, eighty".