672564060 has 240 divisors, whose sum is σ = 2435457024. Its totient is φ = 152191872.

The previous prime is 672564037. The next prime is 672564103. The reversal of 672564060 is 60465276.

672564060 is a `hidden beast` number, since 6 + 7 + 2 + 5 + 640 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1439947 + ... + 1440413.

Almost surely, 2^672564060 is an apocalyptic number.

672564060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672564060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217728512).

672564060 is an abundant number, since it is smaller than the sum of its proper divisors (1762892964).

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

672564060 is a wasteful number, since it uses less digits than its factorization.

672564060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 672564060 is about 25933.8400550323. The cubic root of 672564060 is about 876.1488300327.

The spelling of 672564060 in words is "six hundred seventy-two million, five hundred sixty-four thousand, sixty".