620152694 has 16 divisors (see below), whose sum is σ = 1070882208. Its totient is φ = 263838912.

The previous prime is 620152693. The next prime is 620152699. The reversal of 620152694 is 496251026.

It is a happy number.

It is a super-3 number, since 3×620152694³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620152693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159749 + ... + 163584.

It is an arithmetic number, because the mean of its divisors is an integer number (66930138).

Almost surely, 2^620152694 is an apocalyptic number.

620152694 is a deficient number, since it is larger than the sum of its proper divisors (450729514).

620152694 is a wasteful number, since it uses less digits than its factorization.

620152694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323479.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 620152694 is about 24902.8651765214. The cubic root of 620152694 is about 852.7718939068.

The spelling of 620152694 in words is "six hundred twenty million, one hundred fifty-two thousand, six hundred ninety-four".