2528737046 has 32 divisors (see below), whose sum is σ = 4407685632. Its totient is φ = 1075308160.

The previous prime is 2528737039. The next prime is 2528737049. The reversal of 2528737046 is 6407378252.

It is a super-2 number, since 2×2528737046² = 12789022095625612232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2528736988 and 2528737006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528737049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42215 + ... + 82701.

It is an arithmetic number, because the mean of its divisors is an integer number (137740176).

Almost surely, 2^2528737046 is an apocalyptic number.

2528737046 is a deficient number, since it is larger than the sum of its proper divisors (1878948586).

2528737046 is a wasteful number, since it uses less digits than its factorization.

2528737046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40684.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 2528737046 is about 50286.5493546734. The cubic root of 2528737046 is about 1362.3892987073.

The spelling of 2528737046 in words is "two billion, five hundred twenty-eight million, seven hundred thirty-seven thousand, forty-six".