675063972 has 108 divisors (see below), whose sum is σ = 1928895696. Its totient is φ = 197413440.

The previous prime is 675063947. The next prime is 675063973. The reversal of 675063972 is 279360576.

675063972 is a `hidden beast` number, since 6 + 7 + 5 + 0 + 639 + 7 + 2 = 666.

It is a super-2 number, since 2×675063972² = 911422732584833568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (675063973) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 332023 + ... + 334049.

Almost surely, 2^675063972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675063972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964447848).

675063972 is an abundant number, since it is smaller than the sum of its proper divisors (1253831724).

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

675063972 is a wasteful number, since it uses less digits than its factorization.

675063972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 675063972 is about 25981.9932260787. The cubic root of 675063972 is about 877.2330324792.

The spelling of 675063972 in words is "six hundred seventy-five million, sixty-three thousand, nine hundred seventy-two".