972010620 has 72 divisors (see below), whose sum is σ = 3369641184. Its totient is φ = 222173568.

The previous prime is 972010601. The next prime is 972010631. The reversal of 972010620 is 26010279.

972010620 is a `hidden beast` number, since 9 + 7 + 20 + 10 + 620 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384459 + ... + 386978.

It is an arithmetic number, because the mean of its divisors is an integer number (46800572).

Almost surely, 2^972010620 is an apocalyptic number.

972010620 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

972010620 is an abundant number, since it is smaller than the sum of its proper divisors (2397630564).

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

972010620 is a wasteful number, since it uses less digits than its factorization.

972010620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771459 (or 771454 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 972010620 is about 31177.0848541040. The cubic root of 972010620 is about 990.5817823165.

Adding to 972010620 its reverse (26010279), we get a palindrome (998020899).

The spelling of 972010620 in words is "nine hundred seventy-two million, ten thousand, six hundred twenty".