675413280 has 72 divisors (see below), whose sum is σ = 2304852732. Its totient is φ = 180109824.

The previous prime is 675413269. The next prime is 675413329. The reversal of 675413280 is 82314576.

675413280 is a `hidden beast` number, since 6 + 7 + 541 + 32 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 672468624 + 2944656 = 25932^2 + 1716^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

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, 233079 + ... + 235958.

Almost surely, 2^675413280 is an apocalyptic number.

675413280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

675413280 is an abundant number, since it is smaller than the sum of its proper divisors (1629439452).

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

675413280 is a wasteful number, since it uses less digits than its factorization.

675413280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469058 (or 469047 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 675413280 is about 25988.7144737865. The cubic root of 675413280 is about 877.3843127981.

The spelling of 675413280 in words is "six hundred seventy-five million, four hundred thirteen thousand, two hundred eighty".