2562000402 has 64 divisors (see below), whose sum is σ = 5871083904. Its totient is φ = 738339840.

The previous prime is 2562000401. The next prime is 2562000433. The reversal of 2562000402 is 2040002652.

It is not an unprimeable number, because it can be changed into a prime (2562000401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275208 + ... + 284364.

It is an arithmetic number, because the mean of its divisors is an integer number (91735686).

Almost surely, 2^2562000402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2562000402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935541952).

2562000402 is an abundant number, since it is smaller than the sum of its proper divisors (3309083502).

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

2562000402 is a wasteful number, since it uses less digits than its factorization.

2562000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2562000402 is about 50616.2069104353. The cubic root of 2562000402 is about 1368.3369811663.

The spelling of 2562000402 in words is "two billion, five hundred sixty-two million, four hundred two", and thus it is an aban number.