372542580 has 36 divisors (see below), whose sum is σ = 1130046372. Its totient is φ = 99344640.

The previous prime is 372542567. The next prime is 372542587. The reversal of 372542580 is 85245273.

372542580 is a `hidden beast` number, since 3 + 72 + 5 + 4 + 2 + 580 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69155856 + 303386724 = 8316^2 + 17418^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372542587) 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 11 ways as a sum of consecutive naturals, for example, 1034661 + ... + 1035020.

It is an arithmetic number, because the mean of its divisors is an integer number (31390177).

Almost surely, 2^372542580 is an apocalyptic number.

372542580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

372542580 is an abundant number, since it is smaller than the sum of its proper divisors (757503792).

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

372542580 is a wasteful number, since it uses less digits than its factorization.

372542580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069696 (or 2069691 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 372542580 is about 19301.3621280986. The cubic root of 372542580 is about 719.5461259838.

The spelling of 372542580 in words is "three hundred seventy-two million, five hundred forty-two thousand, five hundred eighty".