672969276 has 96 divisors (see below), whose sum is σ = 2111316480. Its totient is φ = 180963072.

The previous prime is 672969257. The next prime is 672969277.

It is a happy number.

672969276 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672969277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13330 + ... + 39033.

It is an arithmetic number, because the mean of its divisors is an integer number (21992880).

Almost surely, 2^672969276 is an apocalyptic number.

It is an amenable number.

672969276 is an abundant number, since it is smaller than the sum of its proper divisors (1438347204).

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

672969276 is a wasteful number, since it uses less digits than its factorization.

672969276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52400 (or 52392 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 672969276 is about 25941.6513738043. The cubic root of 672969276 is about 876.3247529265.

The spelling of 672969276 in words is "six hundred seventy-two million, nine hundred sixty-nine thousand, two hundred seventy-six".