1478237572 has 48 divisors (see below), whose sum is σ = 3001743360. Its totient is φ = 623873952.

The previous prime is 1478237557. The next prime is 1478237581. The reversal of 1478237572 is 2757328741.

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, 1244763 + ... + 1245949.

It is an arithmetic number, because the mean of its divisors is an integer number (62536320).

Almost surely, 2^1478237572 is an apocalyptic number.

It is an amenable number.

1478237572 is an abundant number, since it is smaller than the sum of its proper divisors (1523505788).

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

1478237572 is a wasteful number, since it uses less digits than its factorization.

1478237572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840 (or 1838 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 1478237572 is about 38447.8552327695. The cubic root of 1478237572 is about 1139.1513053362.

The spelling of 1478237572 in words is "one billion, four hundred seventy-eight million, two hundred thirty-seven thousand, five hundred seventy-two".