620670050 has 96 divisors (see below), whose sum is σ = 1550150784. Its totient is φ = 178560000.

The previous prime is 620670049. The next prime is 620670091. The reversal of 620670050 is 50076026.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43850 + ... + 56250.

It is an arithmetic number, because the mean of its divisors is an integer number (16147404).

Almost surely, 2^620670050 is an apocalyptic number.

620670050 is an abundant number, since it is smaller than the sum of its proper divisors (929480734).

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

620670050 is a wasteful number, since it uses less digits than its factorization.

620670050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444 (or 12439 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 620670050 is about 24913.2504904519. The cubic root of 620670050 is about 853.0089667180.

The spelling of 620670050 in words is "six hundred twenty million, six hundred seventy thousand, fifty".