469493748980 has 48 divisors (see below), whose sum is σ = 1020251952720. Its totient is φ = 181265323008.

The previous prime is 469493748979. The next prime is 469493749013. The reversal of 469493748980 is 89847394964.

It can be written as a sum of positive squares in 8 ways, for example, as 102638218384 + 366855530596 = 320372^2 + 605686^2 .

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, 1764794 + ... + 2013326.

It is an arithmetic number, because the mean of its divisors is an integer number (21255249015).

Almost surely, 2^469493748980 is an apocalyptic number.

It is an amenable number.

469493748980 is an abundant number, since it is smaller than the sum of its proper divisors (550758203740).

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

469493748980 is a wasteful number, since it uses less digits than its factorization.

469493748980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251828 (or 251826 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 71.

The spelling of 469493748980 in words is "four hundred sixty-nine billion, four hundred ninety-three million, seven hundred forty-eight thousand, nine hundred eighty".