672986952 has 48 divisors (see below), whose sum is σ = 1988372880. Its totient is φ = 203935200.

The previous prime is 672986933. The next prime is 672986971. The reversal of 672986952 is 259689276.

It is an interprime number because it is at equal distance from previous prime (672986933) and next prime (672986971).

It is a super-2 number, since 2×672986952² = 905822875124500608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424074 + ... + 425657.

It is an arithmetic number, because the mean of its divisors is an integer number (41424435).

Almost surely, 2^672986952 is an apocalyptic number.

It is an amenable number.

672986952 is an abundant number, since it is smaller than the sum of its proper divisors (1315385928).

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

672986952 is a wasteful number, since it uses less digits than its factorization.

672986952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849754 (or 849747 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 672986952 is about 25941.9920592078. The cubic root of 672986952 is about 876.3324252830.

The spelling of 672986952 in words is "six hundred seventy-two million, nine hundred eighty-six thousand, nine hundred fifty-two".