1624242057 has 8 divisors (see below), whose sum is σ = 2167008480. Its totient is φ = 1082151840.

The previous prime is 1624242049. The next prime is 1624242071. The reversal of 1624242057 is 7502424261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1624242057 - 2³ = 1624242049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1624242007) 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, 163419 + ... + 173072.

It is an arithmetic number, because the mean of its divisors is an integer number (270876060).

Almost surely, 2^1624242057 is an apocalyptic number.

It is an amenable number.

1624242057 is a deficient number, since it is larger than the sum of its proper divisors (542766423).

1624242057 is a wasteful number, since it uses less digits than its factorization.

1624242057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338103.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1624242057 is about 40301.8865191197. The cubic root of 1624242057 is about 1175.4845279810.

The spelling of 1624242057 in words is "one billion, six hundred twenty-four million, two hundred forty-two thousand, fifty-seven".