1572940002 has 16 divisors (see below), whose sum is σ = 3158936352. Its totient is φ = 522137280.

The previous prime is 1572940001. The next prime is 1572940003. The reversal of 1572940002 is 2000492751.

It is an interprime number because it is at equal distance from previous prime (1572940001) and next prime (1572940003).

It is not an unprimeable number, because it can be changed into a prime (1572940001) 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, 542448 + ... + 545339.

It is an arithmetic number, because the mean of its divisors is an integer number (197433522).

Almost surely, 2^1572940002 is an apocalyptic number.

1572940002 is an abundant number, since it is smaller than the sum of its proper divisors (1585996350).

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

1572940002 is a wasteful number, since it uses less digits than its factorization.

1572940002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088033.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1572940002 is about 39660.3076387463. The cubic root of 1572940002 is about 1162.9759107731.

The spelling of 1572940002 in words is "one billion, five hundred seventy-two million, nine hundred forty thousand, two".