1472866791 has 32 divisors (see below), whose sum is σ = 2271338496. Its totient is φ = 839040000.

The previous prime is 1472866781. The next prime is 1472866793. The reversal of 1472866791 is 1976682741.

It is not a de Polignac number, because 1472866791 - 2⁶ = 1472866727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472866793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644571 + ... + 646851.

It is an arithmetic number, because the mean of its divisors is an integer number (70979328).

Almost surely, 2^1472866791 is an apocalyptic number.

1472866791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1472866791 is a deficient number, since it is larger than the sum of its proper divisors (798471705).

1472866791 is a wasteful number, since it uses less digits than its factorization.

1472866791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463.

The product of its digits is 1016064, while the sum is 51.

The square root of 1472866791 is about 38377.9466751414. The cubic root of 1472866791 is about 1137.7700305832.

The spelling of 1472866791 in words is "one billion, four hundred seventy-two million, eight hundred sixty-six thousand, seven hundred ninety-one".