966451772 has 24 divisors (see below), whose sum is σ = 1986971952. Its totient is φ = 405504000.

The previous prime is 966451771. The next prime is 966451799. The reversal of 966451772 is 277154669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966451771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844229 + ... + 845372.

It is an arithmetic number, because the mean of its divisors is an integer number (82790498).

Almost surely, 2^966451772 is an apocalyptic number.

It is an amenable number.

966451772 is an abundant number, since it is smaller than the sum of its proper divisors (1020520180).

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

966451772 is a wasteful number, since it uses less digits than its factorization.

966451772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689629 (or 1689627 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 966451772 is about 31087.8074492236. The cubic root of 966451772 is about 988.6898194153.

The spelling of 966451772 in words is "nine hundred sixty-six million, four hundred fifty-one thousand, seven hundred seventy-two".