60628531 has 6 divisors (see below), whose sum is σ = 62792132. Its totient is φ = 58537080.

The previous prime is 60628499. The next prime is 60628541. The reversal of 60628531 is 13582606.

It is not a de Polignac number, because 60628531 - 2⁵ = 60628499 is a prime.

It is a super-2 number, since 2×60628531² = 7351637542435922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60628493 and 60628502.

It is not an unprimeable number, because it can be changed into a prime (60628541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35205 + ... + 36886.

Almost surely, 2^60628531 is an apocalyptic number.

60628531 is a deficient number, since it is larger than the sum of its proper divisors (2163601).

60628531 is an equidigital number, since it uses as much as digits as its factorization.

60628531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72149 (or 72120 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 60628531 is about 7786.4324950519. The cubic root of 60628531 is about 392.8490270374.

The spelling of 60628531 in words is "sixty million, six hundred twenty-eight thousand, five hundred thirty-one".