1157466672 has 50 divisors (see below), whose sum is σ = 3350048108. Its totient is φ = 385821792.

The previous prime is 1157466659. The next prime is 1157466679. The reversal of 1157466672 is 2766647511.

It is not an unprimeable number, because it can be changed into a prime (1157466679) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 445258 + ... + 447849.

Almost surely, 2^1157466672 is an apocalyptic number.

1157466672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1157466672 is an abundant number, since it is smaller than the sum of its proper divisors (2192581436).

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

1157466672 is an equidigital number, since it uses as much as digits as its factorization.

1157466672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893127 (or 893112 counting only the distinct ones).

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

The square root of 1157466672 is about 34021.5618689090. The cubic root of 1157466672 is about 1049.9521284297.

The spelling of 1157466672 in words is "one billion, one hundred fifty-seven million, four hundred sixty-six thousand, six hundred seventy-two".