620431476 has 24 divisors (see below), whose sum is σ = 1654484160. Its totient is φ = 177266112.

The previous prime is 620431447. The next prime is 620431519. The reversal of 620431476 is 674134026.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3692961 + ... + 3693128.

It is an arithmetic number, because the mean of its divisors is an integer number (68936840).

Almost surely, 2^620431476 is an apocalyptic number.

It is an amenable number.

620431476 is an abundant number, since it is smaller than the sum of its proper divisors (1034052684).

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

620431476 is a wasteful number, since it uses less digits than its factorization.

620431476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386103 (or 7386101 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 620431476 is about 24908.4619356555. The cubic root of 620431476 is about 852.8996591284.

The spelling of 620431476 in words is "six hundred twenty million, four hundred thirty-one thousand, four hundred seventy-six".