2051428574 has 16 divisors (see below), whose sum is σ = 3346660800. Its totient is φ = 937437600.

The previous prime is 2051428567. The next prime is 2051428619. The reversal of 2051428574 is 4758241502.

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, 387974 + ... + 393225.

It is an arithmetic number, because the mean of its divisors is an integer number (209166300).

Almost surely, 2^2051428574 is an apocalyptic number.

2051428574 is a deficient number, since it is larger than the sum of its proper divisors (1295232226).

2051428574 is a wasteful number, since it uses less digits than its factorization.

2051428574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781315.

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 2051428574 is about 45292.6989039072. The cubic root of 2051428574 is about 1270.6291081985.

The spelling of 2051428574 in words is "two billion, fifty-one million, four hundred twenty-eight thousand, five hundred seventy-four".