1490627400 has 48 divisors (see below), whose sum is σ = 4620946800. Its totient is φ = 397500480.

The previous prime is 1490627381. The next prime is 1490627407. The reversal of 1490627400 is 47260941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1490627407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1241590 + ... + 1242789.

It is an arithmetic number, because the mean of its divisors is an integer number (96269725).

Almost surely, 2^1490627400 is an apocalyptic number.

1490627400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490627400 is an abundant number, since it is smaller than the sum of its proper divisors (3130319400).

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

1490627400 is a wasteful number, since it uses less digits than its factorization.

1490627400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484398 (or 2484389 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1490627400 is about 38608.6441098363. The cubic root of 1490627400 is about 1142.3250485844.

The spelling of 1490627400 in words is "one billion, four hundred ninety million, six hundred twenty-seven thousand, four hundred".