620101062 has 64 divisors (see below), whose sum is σ = 1657766400. Its totient is φ = 167844960.

The previous prime is 620101049. The next prime is 620101073. The reversal of 620101062 is 260101026.

It is a happy number.

It is a super-3 number, since 3×620101062³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35989 + ... + 50352.

It is an arithmetic number, because the mean of its divisors is an integer number (25902600).

Almost surely, 2^620101062 is an apocalyptic number.

620101062 is an abundant number, since it is smaller than the sum of its proper divisors (1037665338).

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

620101062 is a wasteful number, since it uses less digits than its factorization.

620101062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86378 (or 86372 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 620101062 is about 24901.8284870810. The cubic root of 620101062 is about 852.7482268644.

Adding to 620101062 its reverse (260101026), we get a palindrome (880202088).

The spelling of 620101062 in words is "six hundred twenty million, one hundred one thousand, sixty-two".