15430488852 has 24 divisors (see below), whose sum is σ = 36022293216. Its totient is φ = 5140950688.

The previous prime is 15430488841. The next prime is 15430488907. The reversal of 15430488852 is 25888403451.

It is a congruent number.

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, 292863 + ... + 341510.

It is an arithmetic number, because the mean of its divisors is an integer number (1500928884).

Almost surely, 2^15430488852 is an apocalyptic number.

15430488852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15430488852 is an abundant number, since it is smaller than the sum of its proper divisors (20591804364).

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

15430488852 is a wasteful number, since it uses less digits than its factorization.

15430488852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636407 (or 636405 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 15430488852 in words is "fifteen billion, four hundred thirty million, four hundred eighty-eight thousand, eight hundred fifty-two".