620035401828 has 24 divisors (see below), whose sum is σ = 1446762070432. Its totient is φ = 206676638784.

The previous prime is 620035401809. The next prime is 620035401859. The reversal of 620035401828 is 828104530026.

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 7 ways as a sum of consecutive naturals, for example, 2329776 + ... + 2582232.

Almost surely, 2^620035401828 is an apocalyptic number.

It is an amenable number.

620035401828 is an abundant number, since it is smaller than the sum of its proper divisors (826726668604).

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

620035401828 is a wasteful number, since it uses less digits than its factorization.

620035401828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457131 (or 457129 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 620035401828 in words is "six hundred twenty billion, thirty-five million, four hundred one thousand, eight hundred twenty-eight".