1572166476 has 48 divisors (see below), whose sum is σ = 4290518400. Its totient is φ = 496472976.

The previous prime is 1572166447. The next prime is 1572166493. The reversal of 1572166476 is 6746612751.

1572166476 is a `hidden beast` number, since 1 + 572 + 1 + 6 + 6 + 4 + 76 = 666.

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, 381030 + ... + 385133.

It is an arithmetic number, because the mean of its divisors is an integer number (89385800).

Almost surely, 2^1572166476 is an apocalyptic number.

It is an amenable number.

1572166476 is an abundant number, since it is smaller than the sum of its proper divisors (2718351924).

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

1572166476 is a wasteful number, since it uses less digits than its factorization.

1572166476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766195 (or 766187 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 1572166476 is about 39650.5545484549. The cubic root of 1572166476 is about 1162.7852403072.

The spelling of 1572166476 in words is "one billion, five hundred seventy-two million, one hundred sixty-six thousand, four hundred seventy-six".