2490157626 has 32 divisors (see below), whose sum is σ = 5486878656. Its totient is φ = 747120000.

The previous prime is 2490157601. The next prime is 2490157633. The reversal of 2490157626 is 6267510942.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180115 + ... + 193446.

It is an arithmetic number, because the mean of its divisors is an integer number (171464958).

Almost surely, 2^2490157626 is an apocalyptic number.

2490157626 is an abundant number, since it is smaller than the sum of its proper divisors (2996721030).

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

2490157626 is a wasteful number, since it uses less digits than its factorization.

2490157626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373678.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2490157626 is about 49901.4791965128. The cubic root of 2490157626 is about 1355.4253782628.

The spelling of 2490157626 in words is "two billion, four hundred ninety million, one hundred fifty-seven thousand, six hundred twenty-six".