1492898400 has 432 divisors, whose sum is σ = 6337094400. Its totient is φ = 323066880.

The previous prime is 1492898389. The next prime is 1492898413. The reversal of 1492898400 is 48982941.

1492898400 is a `hidden beast` number, since 1 + 492 + 89 + 84 + 0 + 0 = 666.

1492898400 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 956821 + ... + 958379.

It is an arithmetic number, because the mean of its divisors is an integer number (14669200).

Almost surely, 2^1492898400 is an apocalyptic number.

1492898400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492898400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3168547200).

1492898400 is an abundant number, since it is smaller than the sum of its proper divisors (4844196000).

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

1492898400 is a wasteful number, since it uses less digits than its factorization.

1492898400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 1492898400 is about 38638.0434287245. The cubic root of 1492898400 is about 1142.9048724114.

The spelling of 1492898400 in words is "one billion, four hundred ninety-two million, eight hundred ninety-eight thousand, four hundred".