1166264472 has 32 divisors (see below), whose sum is σ = 2927292480. Its totient is φ = 387204000.

The previous prime is 1166264467. The next prime is 1166264501. The reversal of 1166264472 is 2744626611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1166264472.

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, 90778 + ... + 102825.

It is an arithmetic number, because the mean of its divisors is an integer number (91477890).

Almost surely, 2^1166264472 is an apocalyptic number.

1166264472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1166264472 is an abundant number, since it is smaller than the sum of its proper divisors (1761028008).

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

1166264472 is a wasteful number, since it uses less digits than its factorization.

1166264472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193863 (or 193859 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 1166264472 is about 34150.6145186291. The cubic root of 1166264472 is about 1052.6056139844.

The spelling of 1166264472 in words is "one billion, one hundred sixty-six million, two hundred sixty-four thousand, four hundred seventy-two".